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74 lines
2 KiB
C++
74 lines
2 KiB
C++
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/*****************************************************************************
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* Eliot
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* Copyright (C) 2013 Olivier Teulière
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* Authors: Olivier Teulière <ipkiss @@ gmail.com>
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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 "move_selector.h"
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#include "round.h"
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#include "results.h"
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#include "debug.h"
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INIT_LOGGER(game, MoveSelector);
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#define PLAYED_JOKER (-1000)
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Round MoveSelector::selectMaster(const BestResults &iResults) const
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{
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ASSERT(!iResults.isEmpty(), "Nothing to select from");
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// Easy case
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if (iResults.size() == 1)
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return iResults.get(0);
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// Compare the rounds. The one with the highest score wins.
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// In case of equal scores, the first one wins.
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int bestIndex = 0;
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int bestScore = evalScore(iResults.get(0));
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for (unsigned num = 1; num < iResults.size(); ++num)
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{
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int score = evalScore(iResults.get(num));
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if (bestScore < score)
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{
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bestScore = score;
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bestIndex = num;
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}
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}
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return iResults.get(bestIndex);
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}
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int MoveSelector::evalScore(const Round &iRound) const
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{
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int score = 0;
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score += evalForJokersInRack(iRound);
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// TODO: more heuristics
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return score;
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}
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int MoveSelector::evalForJokersInRack(const Round &iRound) const
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{
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return iRound.countJokersFromRack() * PLAYED_JOKER;
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}
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