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64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*****************************************************************************
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* Copyright (C) 2005 Eliot
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* Authors: Olivier Teuliere <ipkiss@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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#include "cross.h"
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Cross::Cross()
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{
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// the default behaviour is to match everything
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m_any = true;
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}
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void Cross::clear()
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{
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m_tilesSet.clear();
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m_any = false;
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}
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bool Cross::check(const Tile& iTile) const
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{
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if (m_any || (iTile.isJoker() && !m_tilesSet.empty()))
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return true;
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set<Tile>::const_iterator it = m_tilesSet.find(iTile);
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return it != m_tilesSet.end();
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}
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bool Cross::operator==(const Cross &iOther) const
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{
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if (isAny() && iOther.isAny())
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return true;
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// Two sets are equal if they have the same size and one of them contains
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// the other one
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if (m_tilesSet.size() == iOther.m_tilesSet.size())
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{
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set<Tile>::const_iterator it;
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for (it = m_tilesSet.begin(); it != m_tilesSet.end(); it++)
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{
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if (!iOther.check(*it))
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return false;
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}
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return true;
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}
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else
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return false;
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}
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