QList<card> Method::MakeDecision()
{
Player* hitPlayer = m_player->getHitPlayer();
QList<card> hitCards = m_player->getHitCards();
if (hitPlayer == m_player || hitPlayer == NULL)
{
return PlayFirst(); //主动出牌
}
else
{
Hand hitHand(hitCards);
QList<card> beatCards = PlayBeatHand(hitHand);
bool shouldBeat = WhetherToBeat(beatCards);
if (shouldBeat)
{
return beatCards;
}
else
{
return QList<card> ();
}
}
return QList<card>();
}
//
// PlayCard()
//
// default implementation
//
CCard* CPlayEngine::PlayCard()
{
int nOrdinal = pDOC->GetNumCardsPlayedInRound();
CCard* pCard = NULL;
switch(nOrdinal)
{
case 0:
pCard = PlayFirst();
break;
case 1:
pCard = PlaySecond();
break;
case 2:
pCard = PlayThird();
break;
case 3:
pCard = PlayFourth();
break;
default:
pCard = NULL;
}
// do some sanity checks
ASSERT(pCard->IsValid());
if (!m_pPlayer->IsDeclarer())
{
// playing as defender (or dummy, potentially)
ASSERT(m_pHand->HasCard(pCard));
}
else
{
// declarer -- may be playing for dummy or self
if (pDOC->GetCurrentPlayer() == m_pPartner)
ASSERT(m_pPartnersHand->HasCard(pCard));
else
ASSERT(m_pHand->HasCard(pCard));
}
//
return pCard;
}
