//
// GetMaxCardsInSuit()
//
// returns the maximum number of cards a player currently holds in a suit
//
int CPlayEngine::GetMaxCardsInSuit(int nPlayer, int nSuit) const
{
VERIFY((nPlayer >= 0) && (nPlayer <= 3) && ISSUIT(nSuit));
// see if the hand's cards have all been identified
CGuessedSuitHoldings& suit = m_ppGuessedHands[nPlayer]->GetSuit(nSuit);
if (suit.AreAllCardsIdentified())
return suit.GetNumMaxRemainingCards();
// else see if the player is dummy & his cards are visible
if (nPlayer == pDOC->GetDummyPosition() && pDOC->IsDummyExposed())
{
CHandHoldings& hand = pDOC->GetDummyPlayer()->GetHand();
return hand.GetNumCardsInSuit(nSuit);
}
// else calc
// initial max is 13 cards in a suit
int nMax = 13;
// deduct the # of our original suit cards
nMax -= m_pHand->GetInitialHand().GetNumCardsOfSuit(nSuit);
// deduct dummy's suit holdings, if visible
CPlayer* pDummy = pDOC->GetDummyPlayer();
if (pDummy->AreCardsExposed())
{
CCardHoldings& initialHand = pDummy->GetHand().GetInitialHand();
nMax -= initialHand.GetNumCardsOfSuit(nSuit);
}
// and deduct the cards that have been played by the other two players
int nDummyPos = pDummy->GetPosition();
int nOurPos = m_pPlayer->GetPosition();
for(int nPos=0;nPos<4;nPos++)
{
if ((nPos == nDummyPos) || (nPos == nOurPos))
continue;
nMax -= GetNumCardsPlayedInSuit(nPos, nSuit);
}
// if the max == 0, all the player's suit cards have been identified
if (nMax == 0)
{
// update status
suit.MarkAllCardsIdentified();
// and update counts
suit.SetNumOriginalCards(nMax + m_ppGuessedHands[nPlayer]->GetSuit(nSuit).GetNumCardsPlayed());
suit.SetNumRemainingCards(nMax);
suit.SetNumLikelyCards(nMax);
suit.SetNumMinRemainingCards(nMax);
suit.SetNumMaxRemainingCards(nMax);
}
// and we're done
return nMax;
}
//
// GetOutstandingCards()
//
// determine the list of outstanding cards in this suit
// outstanding means all the cards that are not in our own hand
// (or dummy), _and_ which have not been played
//
int CPlayEngine::GetOutstandingCards(int nSuit, CCardList& cardList, bool bCountDummy) const
{
VERIFY(ISSUIT(nSuit));
// first fill the list with all the cards in the suit
for(int i=2;i<=ACE;i++)
cardList << deck.GetSortedCard(MAKEDECKVALUE(nSuit,i));
cardList.Sort();
// then remove the cards remaining in our own hand
CSuitHoldings& suit = m_pHand->GetSuit(nSuit);
for(i=0;i<suit.GetNumCards();i++)
cardList.Remove(suit[i]);
// then remove the cards in dummy from the list
// but only if indicated, _and_ dummy's cards are visible
if (!bCountDummy) // i.e, don't count dummy's cards as outstanding
{
CPlayer* pDummy = pDOC->GetDummyPlayer();
if (pDummy->AreCardsExposed() && (GetPlayerPosition() != pDOC->GetDummyPosition()))
{
CSuitHoldings& dummySuit = pDummy->GetHand().GetSuit(nSuit);
for(int i=0;i<dummySuit.GetNumCards();i++)
cardList.Remove(dummySuit[i]);
}
}
// then search the list of guessed cards for cards in this suit
// that have already been played, and remove them from the list
int nOurPos = m_pPlayer->GetPosition();
for(int nPlayer=0;nPlayer<4;nPlayer++)
{
CGuessedSuitHoldings& suit = m_ppGuessedHands[nPlayer]->GetSuit(nSuit);
for(int j=0;j<suit.GetNumDefiniteCards();j++)
{
if (suit[j]->WasPlayed())
cardList.Remove(deck.GetSortedCard(suit[j]->GetDeckValue()));
}
}
// now we have only the outstanding cards in the suit
cardList.Sort();
return cardList.GetNumCards();
}
//
// AdjustCardCountFromPlay()
//
// adjust card count and analysis after a card is played
//
void CPlayEngine::AdjustCardCountFromPlay(int nPos, CCard* pCard)
{
// default code
// if (nPos != m_pPlayer->GetPosition())
// {
// note the card that was played
CGuessedHandHoldings* pPlayerHoldings = m_ppGuessedHands[nPos];
CGuessedCard* pGuessedCard = new CGuessedCard(pCard, // card
FALSE, // no longer outstanding
nPos, // location
1.0); // known with certainty
*pPlayerHoldings << pGuessedCard;
// see if the player showed out
CPlayerStatusDialog& status = *m_pStatusDlg;
CCard* pCardLed = pDOC->GetCurrentTrickCardByOrder(0);
if (pCard)
{
int nSuitLed = pCardLed->GetSuit();
ASSERT(nSuitLed != NONE);
CGuessedSuitHoldings& suit = pPlayerHoldings->GetSuit(nSuitLed);
if ((pCard->GetSuit() != nSuitLed) && (!suit.IsSuitShownOut()))
{
status << "4RCP10! " & PositionToString(nPos) &
" shows out of " & STS(nSuitLed) & ".\n";
suit.MarkSuitShownOut();
if (pPlayerHoldings->GetNumSuitsFullyIdentified() > 1)
{
// multiple suits identified
status << "4RCP1A! " & PositionToString(nPos) &
" is now known to have started with ";
int numTotalIdentifiedSuits = pPlayerHoldings->GetNumSuitsFullyIdentified();
int numIdentifiedSuits = 0;
int numTotalIdentifiedCards = 0;
int numTotalOriginalCards = 0;
int nIdentifiedSuits[4];
for(int i=0;i<4;i++)
{
if (pPlayerHoldings->GetSuit(i).AreAllCardsIdentified())
{
CGuessedSuitHoldings& currSuit = pPlayerHoldings->GetSuit(i);
status < ((numIdentifiedSuits > 0)? " and " : " ") &
currSuit.GetNumOriginalCards() & " " &
((suit.GetNumOriginalCards() > 1)? STS(i) : STSS(i));
nIdentifiedSuits[numIdentifiedSuits] = i;
numIdentifiedSuits++;
numTotalIdentifiedCards += currSuit.GetNumDefiniteCards();
numTotalOriginalCards += currSuit.GetNumOriginalCards();
}
}
status < ".\n";
// if the number of cards is known in 3 suits, the orignal
// and current length of the 4th suit is also known
if (numTotalIdentifiedSuits == 3)
{
// first identify the fourth suit
int nFourthSuit = NONE;
for(int i=0;i<4;i++)
{
// test each suit to see if it's in the list of know suits
for(int j=0;j<3;j++)
{
if (nIdentifiedSuits[j] == i)
break;
}
if (j == 3)
nFourthSuit = i;
}
//
VERIFY(nFourthSuit != NONE);
CGuessedSuitHoldings& fourthSuit = pPlayerHoldings->GetSuit(nFourthSuit);
int numOriginalCards = 13 - numTotalOriginalCards;
VERIFY(numOriginalCards >= 0);
fourthSuit.SetNumOriginalCards(numOriginalCards);
int numRemainingCards = numOriginalCards - fourthSuit.GetNumCardsPlayed();
VERIFY(numRemainingCards >= 0);
// mark the # of remaining cards
// revisit this later
// fourthSuit.SetNumLikelyCards(numRemainingCards);
fourthSuit.SetNumRemainingCards(numRemainingCards);
//
status << "4RCP1B! Therefore, " & PositionToString(nPos) &
" started with " & numOriginalCards & " " & STS(nFourthSuit) &
" and has " & numRemainingCards & " left.\n";
}
}
else
{
status < "RCP5A! " & PositionToString(nPos) &
" is now known to have started with " &
suit.GetNumOriginalCards() & " " &
((suit.GetNumOriginalCards() == 1)? STSS(nSuitLed) : STS(nSuitLed)) & ".\n";
}
}
// also, if this is the dummy, and the dummy plays his last card
// in the suit, he has effectively shown out
CPlayer* pDummy = pDOC->GetDummyPlayer();
if ((nPos == pDummy->GetPosition()) && (pDummy->AreCardsExposed()))
{
if ((pCard->GetSuit() == nSuitLed) &&
(pDummy->GetHand().GetNumCardsInSuit(nSuitLed) == 0) &&
(!pPlayerHoldings->IsSuitShownOut(nSuitLed)))
{
status << "3RCP20! Dummy is now out of " & STS(nSuitLed) & ".\n";
pPlayerHoldings->MarkSuitShownOut(nSuitLed);
}
}
}
// }
// special code -- if dummy has just been laid down, mark a suit as shown
// out if dummy is void in the suit
CPlayer* pDummy = pDOC->GetDummyPlayer();
int nRound = pDOC->GetPlayRound();
if ((nRound == 0) && (nPos == pDummy->GetPosition()) && (pDummy->AreCardsExposed()))
{
CHandHoldings& dummy = pDummy->GetHand();
for(int i=0;i<4;i++)
{
if (dummy.GetNumCardsInSuit(i) == 0)
{
status << "3RCP25! Dummy is shown to be void in " & STS(i) & ".\n";
pPlayerHoldings->MarkSuitShownOut(i);
}
}
}
}