File indexing completed on 2024-05-12 08:00:32

 /*
  * Copyright (C) 2000-2009 Stephan Kulow <coolo@kde.org>
  * Copyright (C) 2010 Parker Coates <coates@kde.org>
  *
  * License of original code:
  * -------------------------------------------------------------------------
  *   Permission to use, copy, modify, and distribute this software and its
  *   documentation for any purpose and without fee is hereby granted,
  *   provided that the above copyright notice appear in all copies and that
  *   both that copyright notice and this permission notice appear in
  *   supporting documentation.
  *
  *   This file is provided AS IS with no warranties of any kind.  The author
  *   shall have no liability with respect to the infringement of copyrights,
  *   trade secrets or any patents by this file or any part thereof.  In no
  *   event will the author be liable for any lost revenue or profits or
  *   other special, indirect and consequential damages.
  * -------------------------------------------------------------------------
  *
  * License of modifications/additions made after 2009-01-01:
  * -------------------------------------------------------------------------
  *   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, see <http://www.gnu.org/licenses/>.
  * -------------------------------------------------------------------------
  */
 
 #include "fortyeight.h"
 
 // own
 #include "dealerinfo.h"
 #include "patsolve/fortyeightsolver.h"
 #include "pileutils.h"
 #include "speeds.h"
 // KF
 #include <KLocalizedString>
 
 Fortyeight::Fortyeight(const DealerInfo *di)
     : DealerScene(di)
 {
 }
 
 void Fortyeight::initialize()
 {
     const qreal dist_x = 1.11;
     const qreal smallNeg = -1e-6;
 
     setDeckContents(2);
 
     talon = new PatPile(this, 0, QStringLiteral("talon"));
     talon->setPileRole(PatPile::Stock);
     talon->setLayoutPos(7 * dist_x, smallNeg);
     talon->setZValue(20);
     talon->setSpread(0, 0);
     talon->setKeyboardSelectHint(KCardPile::NeverFocus);
     talon->setKeyboardDropHint(KCardPile::NeverFocus);
     connect(talon, &KCardPile::clicked, this, &DealerScene::drawDealRowOrRedeal);
 
     pile = new PatPile(this, 20, QStringLiteral("pile"));
     pile->setPileRole(PatPile::Waste);
     pile->setLayoutPos(6 * dist_x, smallNeg);
     pile->setLeftPadding(6 * dist_x);
     pile->setWidthPolicy(KCardPile::GrowLeft);
     pile->setSpread(-0.21, 0);
     pile->setKeyboardSelectHint(KCardPile::AutoFocusTop);
     pile->setKeyboardDropHint(KCardPile::NeverFocus);
 
     for (int i = 0; i < 8; ++i) {
         target[i] = new PatPile(this, 9 + i, QStringLiteral("target%1").arg(i));
         target[i]->setPileRole(PatPile::Foundation);
         target[i]->setLayoutPos(dist_x * i, 0);
         target[i]->setSpread(0, 0);
         target[i]->setKeyboardSelectHint(KCardPile::NeverFocus);
         target[i]->setKeyboardDropHint(KCardPile::ForceFocusTop);
     }
 
     for (int i = 0; i < 8; ++i) {
         stack[i] = new PatPile(this, 1 + i, QStringLiteral("stack%1").arg(i));
         stack[i]->setPileRole(PatPile::Tableau);
         stack[i]->setLayoutPos(dist_x * i, 1.1);
         stack[i]->setAutoTurnTop(true);
         stack[i]->setSpread(0, 0.25);
         stack[i]->setBottomPadding(1.75);
         stack[i]->setHeightPolicy(KCardPile::GrowDown);
         stack[i]->setKeyboardSelectHint(KCardPile::FreeFocus);
         stack[i]->setKeyboardDropHint(KCardPile::AutoFocusTop);
     }
 
     setActions(DealerScene::Hint | DealerScene::Demo | DealerScene::Draw);
     setSolver(new FortyeightSolver(this));
 }
 
 void Fortyeight::restart(const QList<KCard *> &cards)
 {
     lastdeal = false;
 
     QList<KCard *> cardList = cards;
 
     for (int r = 0; r < 4; ++r) {
         for (int column = 0; column < 8; ++column) {
             QPointF initPos = stack[column]->pos() - QPointF(0, 2 * deck()->cardHeight());
             addCardForDeal(stack[column], cardList.takeLast(), true, initPos);
         }
     }
 
     while (!cardList.isEmpty()) {
         KCard *c = cardList.takeFirst();
         c->setPos(talon->pos());
         c->setFaceUp(false);
         talon->add(c);
     }
 
     startDealAnimation();
 
     flipCardToPile(talon->topCard(), pile, DURATION_MOVE);
 
     Q_EMIT newCardsPossible(true);
 }
 
 bool Fortyeight::newCards()
 {
     if (talon->isEmpty()) {
         if (lastdeal) {
             return false;
         } else {
             lastdeal = true;
             flipCardsToPile(pile->cards(), talon, DURATION_MOVE);
         }
     } else {
         flipCardToPile(talon->topCard(), pile, DURATION_MOVE);
         setKeyboardFocus(pile->topCard());
     }
 
     if (talon->isEmpty() && lastdeal)
         Q_EMIT newCardsPossible(false);
 
     return true;
 }
 
 void Fortyeight::cardsDroppedOnPile(const QList<KCard *> &cards, KCardPile *pile)
 {
     if (cards.size() <= 1) {
         DealerScene::moveCardsToPile(cards, pile, DURATION_MOVE);
         return;
     }
 
     QList<KCardPile *> freePiles;
     for (int i = 0; i < 8; ++i)
         if (stack[i]->isEmpty() && stack[i] != pile)
             freePiles << stack[i];
 
     multiStepMove(cards, pile, freePiles, QList<KCardPile *>(), DURATION_MOVE);
 }
 
 bool Fortyeight::canPutStore(const KCardPile *pile, const QList<KCard *> &cards) const
 {
     int frees = 0;
     for (int i = 0; i < 8; i++)
         if (stack[i]->isEmpty())
             frees++;
 
     if (pile->isEmpty()) // destination is empty
         frees--;
 
     if (int(cards.count()) > 1 << frees)
         return false;
 
     // ok if the target is empty
     if (pile->isEmpty())
         return true;
 
     KCard *c = cards.first(); // we assume there are only valid sequences
 
     return pile->topCard()->suit() == c->suit() && pile->topCard()->rank() == c->rank() + 1;
 }
 
 bool Fortyeight::checkAdd(const PatPile *pile, const QList<KCard *> &oldCards, const QList<KCard *> &newCards) const
 {
     switch (pile->pileRole()) {
     case PatPile::Foundation:
         return checkAddSameSuitAscendingFromAce(oldCards, newCards);
     case PatPile::Tableau:
         return canPutStore(pile, newCards);
     case PatPile::Stock:
     case PatPile::Waste:
     default:
         return false;
     }
 }
 
 bool Fortyeight::checkRemove(const PatPile *pile, const QList<KCard *> &cards) const
 {
     switch (pile->pileRole()) {
     case PatPile::Waste:
         return cards.first() == pile->topCard();
     case PatPile::Tableau:
         return isSameSuitDescending(cards);
     case PatPile::Foundation:
     case PatPile::Stock:
     default:
         return false;
     }
 }
 
 QString Fortyeight::getGameState() const
 {
     return QString::number(lastdeal);
 }
 
 void Fortyeight::setGameState(const QString &state)
 {
     lastdeal = state.toInt();
     Q_EMIT newCardsPossible(!lastdeal || !talon->isEmpty());
 }
 
 static class FortyEightDealerInfo : public DealerInfo
 {
 public:
     FortyEightDealerInfo()
         : DealerInfo(kli18n("Forty & Eight"), FortyAndEightId)
     {
     }
 
     DealerScene *createGame() const override
     {
         return new Fortyeight(this);
     }
 } fortyEightDealerInfo;
 
 #include "moc_fortyeight.cpp"