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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  import java.util.List;
24  
25  import net.sf.magicproject.clickable.ability.Ability;
26  import net.sf.magicproject.clickable.targetable.card.MCard;
27  import net.sf.magicproject.event.MEventListener;
28  import net.sf.magicproject.event.ModifiedOwner;
29  import net.sf.magicproject.expression.Expression;
30  import net.sf.magicproject.expression.ExpressionFactory;
31  import net.sf.magicproject.stack.StackManager;
32  import net.sf.magicproject.token.IdZones;
33  
34  /***
35   * @author <a href="mailto:fabdouglas@users.sourceforge.net">Fabrice Daugan </a>
36   * @since 0.60
37   */
38  class IsOwner extends TestCard {
39  
40  	/***
41  	 * Create an instance of IsOwner by reading a file. Offset's file must
42  	 * pointing on the first byte of this test <br>
43  	 * <ul>
44  	 * Structure of InputStream : Data[size]
45  	 * <li>one [TestOn]</li>
46  	 * <li>other [Expression]</li>
47  	 * </ul>
48  	 * 
49  	 * @param inputFile
50  	 *          is the file containing this event
51  	 * @throws IOException
52  	 *           if error occurred during the reading process from the specified
53  	 *           input stream
54  	 */
55  	IsOwner(InputStream inputFile) throws IOException {
56  		super(inputFile);
57  		other = ExpressionFactory.readNextExpression(inputFile);
58  	}
59  
60  	@Override
61  	protected boolean testCard(Ability ability, MCard tested) {
62  		return on.getCard(ability, tested).getOwner() == StackManager.PLAYERS[other
63  				.getValue(ability, tested, null)];
64  	}
65  
66  	@Override
67  	public void extractTriggeredEvents(List<MEventListener> res, MCard source,
68  			Test globalTest) {
69  		if (other.isConstant()) {
70  			res.add(new ModifiedOwner(IdZones.PLAY, globalTest, source));
71  		}
72  	}
73  
74  	/***
75  	 * Is the player code to match during each test
76  	 */
77  	protected Expression other;
78  }