eliot/game/cross.cpp
2005-11-04 20:00:05 +00:00

64 lines
1.8 KiB
C++

/*****************************************************************************
* Copyright (C) 2005 Eliot
* Authors: Olivier Teuliere <ipkiss@via.ecp.fr>
*
* 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
#include "cross.h"
Cross::Cross()
{
// the default behaviour is to match everything
m_any = true;
}
void Cross::clear()
{
m_tilesSet.clear();
m_any = false;
}
bool Cross::check(const Tile& iTile) const
{
if (m_any || (iTile.isJoker() && !m_tilesSet.empty()))
return true;
set<Tile>::const_iterator it = m_tilesSet.find(iTile);
return it != m_tilesSet.end();
}
bool Cross::operator==(const Cross &iOther) const
{
if (isAny() && iOther.isAny())
return true;
// Two sets are equal if they have the same size and one of them contains
// the other one
if (m_tilesSet.size() == iOther.m_tilesSet.size())
{
set<Tile>::const_iterator it;
for (it = m_tilesSet.begin(); it != m_tilesSet.end(); it++)
{
if (!iOther.check(*it))
return false;
}
return true;
}
else
return false;
}