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1   /*
2    *   Magic-Project is a turn based strategy simulator
3    *   Copyright (C) 2003-2007 Fabrice Daugan
4    *
5    *   This program is free software; you can redistribute it and/or modify it 
6    * under the terms of the GNU General Public License as published by the Free 
7    * Software Foundation; either version 2 of the License, or (at your option) any
8    * later version.
9    *
10   *   This program is distributed in the hope that it will be useful, but WITHOUT 
11   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12   * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more 
13   * details.
14   *
15   *   You should have received a copy of the GNU General Public License along  
16   * with this program; if not, write to the Free Software Foundation, Inc., 
17   * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   */
19  package net.sf.magicproject.test;
20  
21  import java.io.IOException;
22  import java.io.InputStream;
23  
24  import net.sf.magicproject.clickable.ability.Ability;
25  import net.sf.magicproject.clickable.ability.ActivatedAbility;
26  import net.sf.magicproject.clickable.targetable.Targetable;
27  import net.sf.magicproject.clickable.targetable.card.MCard;
28  import net.sf.magicproject.event.CanICast;
29  import net.sf.magicproject.expression.Expression;
30  import net.sf.magicproject.expression.ExpressionFactory;
31  
32  /***
33   * Test if the tested ability is playable for the fixed purposes. The tested
34   * ability must be an activated one.
35   * 
36   * @author <a href="mailto:fabdouglas@users.sourceforge.net">Fabrice Daugan </a>
37   * @since 0.86
38   */
39  class PlayableAbility extends Test {
40  
41  	/***
42  	 * Create an instance of PlayableAbility by reading a file. Offset's file must
43  	 * pointing on the first byte of this test <br>
44  	 * <ul>
45  	 * Structure of InputStream : Data[size]
46  	 * <li>idTest [1]</li>
47  	 * <li>activated ability playable idCard [Expression]</li>
48  	 * </ul>
49  	 * 
50  	 * @param inputFile
51  	 *          is the file containing this event
52  	 * @throws IOException
53  	 *           if error occurred during the reading process from the specified
54  	 *           input stream
55  	 */
56  	PlayableAbility(InputStream inputFile) throws IOException {
57  		super(inputFile);
58  		idCard = ExpressionFactory.readNextExpression(inputFile);
59  	}
60  
61  	@Override
62  	public boolean test(Ability ability, Targetable tested) {
63  		int playable = ((CanICast) ((ActivatedAbility) ability).eventComing())
64  				.getPlayableIdCard();
65  		return playable == 0
66  				|| MCard.intersectionIdCard(idCard.getValue(ability, tested, null),
67  						playable);
68  	}
69  
70  	/***
71  	 * set of playable idCard
72  	 */
73  	private Expression idCard;
74  
75  }