//
//===============================================================================
//
// TryConvention()
//
// check if we can use an Jacoby 2NT Bid here
//
BOOL CJacoby2NTConvention::TryConvention(const CPlayer& player,
const CConventionSet& conventions,
CHandHoldings& hand,
CCardLocation& cardLocation,
CGuessedHandHoldings** ppGuessedHands,
CBidEngine& bidState,
CPlayerStatusDialog& status)
{
//
// the requirements for an Jacoby 2NT Bid are:
// 1: Partner must have opened with 1 of a major
// 2: we must not have bid yet
// 3: we have 13+ points and 4+ card trump support
int nOpeningBid = pDOC->GetOpeningBid();
int nPartnersBid = bidState.nPartnersBid;
// test conditions 1 - 4
if ( ISBID(nOpeningBid) && (nOpeningBid == nPartnersBid) &&
(ISMAJOR(BID_SUIT(bidState.nPartnersBid))) && (bidState.nPartnersBidLevel == 1) &&
(bidState.m_numBidTurns == 0) && (bidState.fPts >= OPEN_PTS(13)) &&
(bidState.numSupportCards >= 4) )
{
// passed the test
}
else
{
return FALSE;
}
// calc adjusted pts
int nSuit = bidState.nPartnersSuit;
bidState.SetAgreedSuit(nSuit);
bidState.fAdjPts = hand.RevalueHand(REVALUE_DUMMY, nSuit, TRUE);
//
status << "J2N1! Partner opened " & BTS(nPartnersBid) & ", and with " &
bidState.fAdjPts & " pts in hand and " & bidState.numSupportCards &
"-card trump support, we can bid Jacoby 2NT to ask for partner's strength.\n";
bidState.SetBid(BID_2NT);
bidState.SetConventionStatus(this, CONV_INVOKED);
return TRUE;
}
//
//-----------------------------------------------------
//
// handle an artificial 2C opening bid (23+ pts)
//
BOOL CArtificial2ClubConvention::RespondToConvention(const CPlayer& player,
const CConventionSet& conventions,
CHandHoldings& hand,
CCardLocation& cardLocation,
CGuessedHandHoldings** ppGuessedHands,
CBidEngine& bidState,
CPlayerStatusDialog& status)
{
// first see if another convention is active
if (bidState.GetActiveConvention() &&
(bidState.GetActiveConvention() != this))
return FALSE;
//
// Bidding in response to an opening 2C bid? check requirements
//
int nPartnersBid = bidState.nPartnersBid;
int nPartnersSuit = bidState.nPartnersSuit;
int nPartnersSuitSupport = bidState.nPartnersSuitSupport;
int numSupportCards = bidState.numSupportCards;
int nPartnersBidLevel = bidState.nPartnersBidLevel;
int numPartnerBidsMade = bidState.m_numPartnerBidsMade;
int nBid;
// see if this is our second response to partner's opening 2C bid
if (bidState.GetConventionStatus(this) == CONV_RESPONDED)
{
// see if we responded 2D last time
if (bidState.nPreviousBid == BID_2D)
{
status << "R2CLR2! Partner showed his best suit of " & bidState.szPS &
" in response to our negative 2D response.\n";
// what to do here???
// if partner shows a suit, adjust point count as dummy
double fAdjPts = bidState.fAdjPts = (ISSUIT(bidState.nPartnersSuit))? hand.RevalueHand(REVALUE_DUMMY, bidState.nPartnersSuit, TRUE) : bidState.fPts;
double fCardPts = bidState.fCardPts;
// adjust partnership point count minimums & maximums
bidState.m_fMinTPPoints = fAdjPts + bidState.m_fPartnersMin;
bidState.m_fMaxTPPoints = fAdjPts + bidState.m_fPartnersMax;
bidState.m_fMinTPCPoints = fCardPts + bidState.m_fPartnersMin;
bidState.m_fMaxTPCPoints = fCardPts + bidState.m_fPartnersMax;
//
if (bidState.m_fMinTPPoints <= PTS_GAME-2)
{
nBid = BID_PASS;
status << "R2CLR10! But with only " & bidState.m_fMinTPPoints & " points in the partnership, we have to pass.\n";
}
else
{
// either shift to our own suit, raise partner to game, or bid 3NT
if ((nPartnersSuitSupport >= SS_MODERATE_SUPPORT) && (nPartnersBid < bidState.GetGameBid(nPartnersSuit)))
{
nBid = bidState.GetGameBid(nPartnersSuit);
status << "R2CLR20! Raise partner's & " & bidState.szPS &
" to game at "& BTS(nBid) & ".\n";
}
else if (bidState.IsSuitOpenable(bidState.nPrefSuit) && (nPartnersBidLevel <= 3))
{
nBid = bidState.GetCheapestShiftBid(bidState.nPrefSuit);
status << "R2CLR22! Bid our own " & bidState.szPrefSS &
" suit in preference to partner's " & bidState.szPSS &
" suit .\n";
}
else if (nPartnersBid < BID_3NT)
{
nBid = BID_3NT;
status << "R2CLR25! With only " & bidState.SLTS(nPartnersSuit) &
" support for partner and no good suit of our own, bid 3NT.\n";
}
else
{
nBid = BID_PASS;
status << "R2CLR30! With only " & bidState.SLTS(nPartnersSuit) &
" support for partner and no good suit of our own, we have to pass.\n";
}
}
//
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
// mark this convention as completed
bidState.SetConventionStatus(this, CONV_FINISHED);
return FALSE;
}
//
//
// partner must've bid 2 Club at his first opportunity,
// and partner's bid must have been the first bid made
//
if ((nPartnersBid == BID_2C) && (bidState.m_bPartnerOpenedForTeam) &&
(numPartnerBidsMade == 1) &&
(nPartnersBid == pDOC->GetValidBidRecord(0)))
{
// condition valid
// record that we responded
bidState.SetConventionStatus(this, CONV_RESPONDED);
}
else
{
return FALSE;
}
// state expectations
status << "R2CLUB! Partner made an artificial bid of 2 Clubs, showing either a game suit or " &
pCurrConvSet->GetValue(tn2ClubOpeningPoints) &
"+ points. We want to respond positively if interested in a slam.\n";
// the bid is forcing to game
bidState.m_bGameForceActive = TRUE;
//
double fPts = bidState.fPts;
double fAdjPts = bidState.fAdjPts;
double fCardPts = bidState.fCardPts;
int nPrefSuit = bidState.nPrefSuit;
int nPrefSuitStrength = bidState.nPrefSuitStrength;
//
bidState.AdjustPartnershipPoints(pCurrConvSet->GetValue(tn2ClubOpeningPoints), 40 - fCardPts);
// respond negatively (2D) with < 33 points
if (bidState.m_fMinTPPoints < PTS_SLAM)
{
nBid = BID_2D;
status << "R2C04! With only " & fCardPts & "/" & fPts &
" points, we deny interest in slam by making the negative response of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
return TRUE;
}
//
// else with 33+ points, state slam hopes
//
status << "2R2C08! With a total of " & bidState.m_fMinTPPoints &
"+ points in the partnership, we want to invite slam.\n";
// show an openable suit
if (nPrefSuitStrength >= SS_OPENABLE)
{
if (ISMAJOR(nPrefSuit))
nBid = MAKEBID(nPrefSuit,2);
else
nBid = MAKEBID(nPrefSuit,3);
status << "R2C14! With " & fCardPts & "/" & fPts & " points in hand, and a total of " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" points in the partnership, we express possible interest in slam by showing our best suit (" &
bidState.szPrefS & ") with a bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
return TRUE;
}
// or a SOLID suit (jump shift)
if (bidState.bPrefSuitIsSolid)
{
if (ISMAJOR(nPrefSuit))
nBid = MAKEBID(nPrefSuit,3);
else
nBid = MAKEBID(nPrefSuit,4);
status << "R2C18! With " & fCardPts & "/" & fPts & " points in hand and a total of " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" points in the partnership, we express interest in a slam by showing our solid " &
bidState.szPrefSS & " suit in a jump bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
return TRUE;
}
// else assume a balanced hand
// with a balanced hand & >= 26 total HCPs, bid 3NT;
// with < 26 total HCPs, 2NT
if (bidState.bBalanced)
{
if (bidState.m_fMinTPCPoints >= PTS_NT_GAME)
nBid = BID_3NT;
else
nBid = BID_2NT;
status << "R2C22! With " & fCardPts &
" HCPs and a balanced hand, and a total of " &
bidState.m_fMinTPCPoints &
"+ HCPs in the partnership, we respond with " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
return TRUE;
}
// else just bid the best suit
nBid = bidState.GetCheapestShiftBid(nPrefSuit, BID_2C);
status << "R2C26! With " & fCardPts & "/" & fPts &
" points but with no strong suit and an unbalanced hand, we have to respond with our best suit of " &
bidState.szPrefS & " by bidding " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
return TRUE;
} // end of 2C opening section
//
//---------------------------------------------------------------
//
// TryCueBid()
//
BOOL CCueBidConvention::TryCueBid(CHandHoldings& hand, CBidEngine& bidState, CPlayerStatusDialog& status)
{
// check basic requirements
if (bidState.m_nAgreedSuit == NONE)
return FALSE;
// don't make a cue bid if we're already done with it
int nStatus = bidState.GetConventionStatus(this);
if (nStatus != CONV_INACTIVE)
return FALSE;
// get adjusted point count as declarer
// NCR BIG PROBLEM HERE - This changes a global variable. The changes are now always wanted ???
bidState.fAdjPts = hand.RevalueHand(REVALUE_DECLARER, bidState.m_nAgreedSuit, TRUE);
bidState.m_fMinTPPoints = bidState.fAdjPts + bidState.m_fPartnersMin;
bidState.m_fMaxTPPoints = bidState.fAdjPts + bidState.m_fPartnersMax;
bidState.m_fMinTPCPoints = bidState.fCardPts + bidState.m_fPartnersMin;
bidState.m_fMaxTPCPoints = bidState.fCardPts + bidState.m_fPartnersMax;
//
// try a cue bid only if we have an interest in slam
//
if (bidState.m_fMinTPPoints < 30)
return FALSE;
// also, we shouldn't use cue bid if we have all four aces
if (bidState.numAces == 4)
return FALSE;
// or if we're already at a slam level
if (bidState.nPartnersBidLevel >= 6)
return FALSE;
int nLastBid = pDOC->GetLastValidBid();
if (nLastBid >= bidState.GetGameBid(BID_SUIT(nLastBid)))
return FALSE;
// special test -- dont' cue bid if partner just raised a suit that we
// shifted to artificially
if ((bidState.nPartnersSuit == bidState.nPreviousSuit) &&
( (ISSUIT(bidState.m_nAgreedSuit) && (bidState.nPreviousSuit != bidState.m_nAgreedSuit)) ||
(ISSUIT(bidState.m_nIntendedSuit) && (bidState.nPreviousSuit != bidState.m_nIntendedSuit)) ) )
return FALSE;
//
// see what stage we're at
//
if (nStatus == CONV_INACTIVE)
{
//
// showing first round controls
//
// bidState.SetConventionStatus(this, CONV_INVOKED_ROUND1);
// find cheapest ace
int nBid;
int nAgreedSuit = bidState.m_nAgreedSuit;
int nSuit = GetCheapestAce(hand, nAgreedSuit);
//
if ((nSuit != bidState.m_nAgreedSuit) && (nSuit != bidState.nPartnersSuit))
{
// found a suit to cue bid
// the bid must be at a level that commits the partnership to game
// i.e., for a major, it must be > 3 of the suit; for a minor, > 4
nBid = bidState.GetCheapestShiftBid(nSuit);
int nBidLevel = BID_LEVEL(nBid);
// see if the bid is too high to qualify as a cue bid
if ( (ISMAJOR(nAgreedSuit) && (nBidLevel >= 5)) ||
(ISMINOR(nAgreedSuit) && (nBidLevel >= 6)) )
return FALSE;
// else if it's too low, adjust it upwards
if ( (ISMAJOR(nAgreedSuit) && (nBid < MAKEBID(nAgreedSuit,3))) ||
(ISMINOR(nAgreedSuit) && (nBid < MAKEBID(nAgreedSuit,4))) )
nBid += 5;
// alternatively, see if the bid is too high
if (nBid > bidState.GetGameBid(nAgreedSuit))
return FALSE;
status << "CUET10! With " & bidState.m_fMinTPPoints &
"+ pts and possible slam aspirations, make a cue bid, showing the cheapest ace (" &
STS(nSuit) & ") with a bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND1);
return TRUE;
}
else
{
// either we don't have any aces, or the ace is in the trump suit
// either way, we can't make a cue bid with this holding
return FALSE;
}
}
else if (nStatus == CONV_INVOKED_ROUND1)
{
//
// showing second round controls, necesary if we want to proceed to a grand slam
//
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
// find cheapest king or void suit
int nSuit = GetCheapestKingOrVoid(hand, bidState.m_nAgreedSuit);
int nPartnersBid = bidState.nPartnersBid;
//
if (nSuit != bidState.m_nAgreedSuit)
{
// found a suit to cue bid
int nBid = bidState.GetCheapestShiftBid(nSuit);
status << "CUET20! Make a second-round cue bid, showing the cheapest " &
((hand.GetSuitLength(nSuit) == 0)? "void suit" : "king") &
" (in " & STS(nSuit) & ") with a bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
else
{
// either we don't have any second-round control to show,
// so stop cue bidding and return to the trump suit
int nBid = bidState.GetCheapestShiftBid(bidState.m_nAgreedSuit);
status << "CUET24! With no second-round controls to cue bid, we have to return to the trump suit at a bid of " &
BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
}
else if (nStatus == CONV_INVOKED_ROUND2)
{
// both we and partner have shown first and second-round controls, so
// it;s time to put up or shut up
}
else
{
// error!
AfxMessageBox("Error while attempting cue bid!");
bidState.SetConventionStatus(this, CONV_ERROR);
}
//
return TRUE;
}
//
//-----------------------------------------------------
//
// respond to partner's Jacoby 2NT Bid
//
BOOL CJacoby2NTConvention::RespondToConvention(const CPlayer& player,
const CConventionSet& conventions,
CHandHoldings& hand,
CCardLocation& cardLocation,
CGuessedHandHoldings** ppGuessedHands,
CBidEngine& bidState,
CPlayerStatusDialog& status)
{
// first see if another convention is active
if ((bidState.GetActiveConvention() != NULL) &&
(bidState.GetActiveConvention() != this))
return FALSE;
//
// make a responding bid
//
int nPartnersBid = bidState.nPartnersBid;
int nPreviousBid = bidState.nPreviousBid;
int numTotalBidTurns = pDOC->GetNumBidsMade();
//
int nBid;
double fPts = bidState.fPts;
double fCardPts = bidState.fCardPts;
//
// see what round this is
//
int nStatus = bidState.GetConventionStatus(this);
if (nStatus == CONV_INACTIVE)
{
//
// Bidding in response to partner's Jacoby 2NT bid?
//
// the requirements for a Jacoby 2NT Bid are:
// 1: we must have opened the bidding with 1 of a major
// 2: Partner responded with 2NT
int nOpeningBid = pDOC->GetOpeningBid();
// test conditions
if ( (bidState.m_numBidTurns == 1) && (ISMAJOR(BID_SUIT(nPreviousBid))) &&
(nOpeningBid == nPreviousBid) && (BID_LEVEL(nPreviousBid) == 1) &&
(bidState.nPartnersBid == BID_2NT) )
{
// passed the test
}
else
{
return FALSE;
}
status << "J2N20! Partner has made a Jacoby 2NT inquiry bid, indicating " &
OPEN_PTS(13) & " pts and 4+ card support.\n";
// adjust points as declarer
int nSuit = bidState.nPreviousSuit;
bidState.SetAgreedSuit(nSuit);
fPts = bidState.fAdjPts = hand.RevalueHand(REVALUE_DECLARER, nSuit, TRUE);
// partner has 13+ pts
bidState.AdjustPartnershipPoints(13, 13);
//
// our options are as follows, in order:
//
// - with 18+ pts, rebid the suit at the 3 level
// - with 15-17 pts and a strong 5-card side suit, bid that suit at the 4-level
// - with 15-17 pts and a short suit, bid the short suit at the 3 level
// - with 15-17 pts an no short suit, bid 3NT
// - otherwise, sign off in game at the 4-level
// check point count
if (fPts >= 18)
{
nBid = MAKEBID(nSuit, 3);
status << "J2N21! With " & fPts & " points in hand, "
"respond to partner's Jacoby 2NT inquiry with a bid of " & BTS(nBid) & ".\n";
}
else if (fPts >= 15)
{
// see if we have a strong side suit
int nSideSuit = NONE;
for(int i=0;i<4;i++)
{
if ((i != nSuit) && (bidState.nSuitStrength[i] <= SS_STRONG) &&
(bidState.numCardsInSuit[i] >= 5))
break;
}
//
if (i < 4)
{
// bid the suit at the 4 level
nSuit = i;
nBid = MAKEBID(nSuit, 4);
status << "J2N22! With " & fPts & " points in hand and a good " &
bidState.numCardsInSuit[nSuit] & "-card suit in " & STS(nSuit) &
", respond to partner's Jacoby 2NT inquiry with " & BTS(nBid) & ".\n";
}
else if (bidState.numVoids >= 1)
{
// bid the void suit
for(nSuit=0;nSuit<4;nSuit++)
{
if (bidState.numCardsInSuit[nSuit] == 0)
break;
}
nBid = MAKEBID(nSuit, 3);
status << "J2N24! With " & fPts & " points in hand and a void suit in " & STS(nSuit) &
", respond to partner's Jacoby 2NT inquiry with a bid of " & BTS(nBid) & ".\n";
}
else if (bidState.numSingletons >= 1)
{
// bid the singleton
for(nSuit=0;nSuit<4;nSuit++)
{
if (bidState.numCardsInSuit[nSuit] == 1)
break;
}
nBid = MAKEBID(nSuit, 3);
status << "J2N26! With " & fPts & " points in hand and a singleton in " & STS(nSuit) &
", respond to partner's Jacoby 2NT inquiry with a bid of " & BTS(nBid) & ".\n";
}
else
{
// bid 3NT
nBid = BID_3NT;
status << "J2N28! With " & fPts & " points in hand and no short suits, "
" respond to partner's Jacoby 2NT inquiry with a bid of " & BTS(nBid) & ".\n";
}
}
else
{
// sign off at the 4-level
nBid = MAKEBID(nSuit, 4);
status << "J2N31! With only " & fPts & " points in hand, sign off in game at " &
BTS(nBid) & ".\n";
}
// and return
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
//
return FALSE;
}
//
//-----------------------------------------------------
//
// respond to partner's Michaels Cue Bid
//
BOOL CMichaelsCueBidConvention::RespondToConvention(const CPlayer& player,
const CConventionSet& conventions,
CHandHoldings& hand,
CCardLocation& cardLocation,
CGuessedHandHoldings** ppGuessedHands,
CBidEngine& bidState,
CPlayerStatusDialog& status)
{
// first see if another convention is active
if ((bidState.GetActiveConvention() != NULL) &&
(bidState.GetActiveConvention() != this))
return FALSE;
//
// make a responding bid
//
int nPartnersBid = bidState.nPartnersBid;
int nPartnersBidLevel = bidState.nPartnersBidLevel;
int nPartnersSuit = bidState.nPartnersSuit;
int nPartnersPrevSuit = bidState.nPartnersPrevSuit;
//
int nBid, nSuit;
double fPts = bidState.fPts;
double fCardPts = bidState.fCardPts;
//
// see what round this is
//
int nStatus = bidState.GetConventionStatus(this);
if (nStatus == CONV_INACTIVE)
{
//
// Bidding in response to partner's Michael's bid? check requirements
//
// the identifying marks of a Michaels bid are:
// 1: we must not have bid yet
// 2: LHO must have bid a suit at the 1 level, and
// 3: partner overcalled LHO's suit at the 2 level
int nLastValidBid = pDOC->GetLastValidBid();
// apply tests #1, 2, and 3
int nOpeningBid = pDOC->GetOpeningBid();
int nOpeningBidder = pDOC->GetOpeningBidder();
BOOL bLHOMajor = ISMAJOR(nOpeningBid);
if (ISBID(nOpeningBid) && (GetPlayerTeam(nOpeningBidder) != player.GetTeam()) &&
((nOpeningBid >= BID_1C) && (nOpeningBid <= BID_1S)) &&
(nPartnersSuit == bidState.nLHOSuit) && (nPartnersBidLevel == 2) &&
(bidState.m_numBidsMade == 0) )
{
//
status << "MCLR10! Partner has made a Michaels Cue bid of " & BTS(nPartnersBid) &
", indicating 5/5 length in " &
(bLHOMajor? ((bidState.nLHOSuit == HEARTS)? "Spades and a minor" : "Hearts and a minor") : "the majors") & ".\n";
}
else
{
return FALSE;
}
// did partner bid a minor, indicating both majors?
if (ISMINOR(nPartnersSuit))
{
// Pard has both majors -- pick the preferred one
nSuit = bidState.PickSuperiorSuit(HEARTS, SPADES);
if (hand.GetNumCardsInSuit(nSuit) < 3)
{
// should have at least 3 trumps
int nOtherSuit = (nSuit == HEARTS)? SPADES : HEARTS;
if (hand.GetNumCardsInSuit(nOtherSuit) >= 3)
nSuit = nOtherSuit;
}
}
else if (nPartnersSuit == HEARTS)
{
// pard has Spades + a minor
// see if Spades are decent (3-card support)
// if ((hand.GetNumCardsInSuit(SPADES) >= 3) && (hand.GetSuitStrength(SPADES) >= SS_MODERATE_SUPPORT))
if (hand.GetNumCardsInSuit(SPADES) >= 3)
{
// fine, go with Spades
nSuit = SPADES;
}
else
{
// Spades are too weak; look for a minor
if ((hand.GetSuitStrength(CLUBS) >= SS_MODERATE_SUPPORT) || (hand.GetSuitStrength(DIAMONDS) >= SS_MODERATE_SUPPORT))
nSuit = NOTRUMP;
else
nSuit = SPADES; // minors are no good either, so go with Spades
}
}
else
{
// pard has Hearts + a minor
// see if Hearts are decent (3-card support)
// if ((hand.GetNumCardsInSuit(HEARTS) >= 3) && (hand.GetSuitStrength(HEARTS) >= SS_MODERATE_SUPPORT))
if (hand.GetNumCardsInSuit(HEARTS) >= 3)
{
// fine, go with Hearts
nSuit = HEARTS;
}
else
{
// Spades are too weak; look for a minor
if ((hand.GetSuitStrength(CLUBS) >= SS_MODERATE_SUPPORT) || (hand.GetSuitStrength(DIAMONDS) >= SS_MODERATE_SUPPORT))
nSuit = NOTRUMP;
else
nSuit = HEARTS; // minors are no good either, so go with Hearts
}
}
// now adjust point count
if (ISSUIT(nSuit))
{
bidState.SetAgreedSuit(nSuit);
fPts = bidState.fAdjPts = hand.RevalueHand(REVALUE_DECLARER, nSuit, TRUE);
}
// partner may have 6-11 OR 17+ pts; assume it's a weak hand
bidState.AdjustPartnershipPoints(6, 11);
// and make a responding bid
CString strChoices = ISMINOR(nPartnersSuit)? "the two majors" :
(nPartnersSuit == HEARTS)? "Spades and a minor" : "Hearts and an unknown minor";
int numTrumps = ISSUIT(nSuit)? hand.GetNumCardsInSuit(nSuit) : 0;
// set initial convention status to finished
bidState.SetConventionStatus(this, CONV_FINISHED);
// see if we need to look at the minor
if (nSuit == NOTRUMP)
{
// bid 2NT to ask for the minor
nBid = BID_2NT;
if (nBid > nLastValidBid)
{
if (nPartnersSuit == HEARTS)
status << "MCLR12! Given a choice between a " & hand.GetNumCardsInSuit(SPADES) &
"-card Spade suit and an unknown minor, we're forced to ask for the minor by bidding " & BTS(nBid) & ".\n";
else
status << "MCLR12! Given a choice between a " & hand.GetNumCardsInSuit(HEARTS) &
"-card Heart suit and an unknown minor, we're forced to ask for the minor by bidding " & BTS(nBid) & ".\n";
// this convention will go another round
bidState.SetConventionStatus(this, CONV_RESPONDED_ROUND1);
}
else
{
nBid = BID_PASS;
status << "MCLR13! We'd like to bid 2NT to ask for partner's minor, but we can't do so after RHO's interference, so we have to pass.\n";
}
}
else if ((numTrumps >= 5) && (bidState.m_fMinTPPoints <= PT_COUNT(20)) &&
ISMAJOR(nSuit) && (MAKEBID(nSuit, 4) > nLastValidBid))
{
// make a preemptive bid if possible
nBid = MAKEBID(nSuit, 4);
status << "MCLR15! With " & numTrumps & " " & STS(nSuit) & " and a total of " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, make a shutout bid in " & STS(nSuit) &
" by jumping to " & BTS(nBid) & ".\n";
}
else if (bidState.m_fMinTPPoints <= PT_COUNT(21))
{
// respond at the 2-level
nBid = bidState.GetCheapestShiftBid(nSuit, nLastValidBid);
if (BID_LEVEL(nBid) == 2)
{
status << "MCLR20! Given a choice between " & strChoices &
", respond to partner's Michaels with the preferred " &
STSS(nSuit) & " suit with a bid of " & BTS(nBid) & ".\n";
}
else
{
nBid = BID_PASS;
status << "MCLR21! After RHO interference, we don't have the points to go to the 3-level in response to partner's Michaels, so pass.\n";
}
}
else if (bidState.m_fMinTPPoints <= PT_COUNT(24))
{
// bid at the 3-level
nBid = MAKEBID(nSuit, 3);
if (nBid > nLastValidBid)
{
status << "MCLR24! With a total of " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership and a choice between " & strChoices &
", invite game in " & STS(nSuit) & " by jumping to " & BTS(nBid) & ".\n";
}
else
{
nBid = BID_PASS;
status << "MCLR25! After RHO interference, we don't have the points to go to the 4-level in response to partner's Michaels, so pass.\n";
}
}
else if (ISMINOR(nSuit) && (bidState.m_fMinTPPoints <= PT_COUNT(27)))
{
// with 25+ pts, bid game
nBid = bidState.GetGameBid(nSuit);
if (nBid > nLastValidBid)
{
status << "MCLR27! With a total of " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership and a choice between " & strChoices &
", jump to the 4-level in " & STS(nSuit) & " with a bid of " & BTS(nBid) & ".\n";
}
else
{
nBid = BID_PASS;
status << "MCLR28! After RHO interference, we don't have the points to go to the 5-level in response to partner's Michaels, so pass.\n";
}
}
else
{
// with 25+ pts in a major, or 28+ pts in a minor, bid game
nBid = bidState.GetGameBid(nSuit);
if (nBid > nLastValidBid)
{
status << "MCLR30! With a total of " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership and a choice between " & strChoices &
", jump to game in " & STS(nSuit) & " at " & BTS(nBid) & ".\n";
}
else
{
nBid = BID_PASS;
status << "MCLR31! After RHO interference, we don't want to bid past game, so pass.\n";
}
}
// done!
bidState.SetBid(nBid);
return TRUE;
}
else if (nStatus == CONV_RESPONDED_ROUND1)
{
//
// round 2 -- we must've bid 2NT last time to ask for partner's minor
//
// see if partner cue bid the enemy suit again
if (nPartnersSuit == nPartnersPrevSuit)
{
// partner has 17+ pts
bidState.AdjustPartnershipPoints(OPEN_PTS(17), MIN(17,40 - bidState.fCardPts));
// bid 4NT to ask for the minor again
if (fPts >= PT_COUNT(15))
{
// else make a natural game bid
nBid = BID_4NT;
status << "MCLR35! Partner cue bid the enemy suit again, indicating a strong Michaels opening hand with " &
OPEN_PTS(17) & "+ pts; so with " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, ask for the other minor by bidding " & BTS(nBid) & ".\n";
bidState.SetConventionStatus(this, CONV_RESPONDED_ROUND2);
}
else
{
// else make a natural 3NT game bid
nBid = BID_3NT;
status << "MCLR36! Partner cue bid the enemy suit again, indicating a strong Michaels opening hand with " &
OPEN_PTS(17) & "+ pts; but with " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, stop at game with a natural bid of " & BTS(nBid) & ".\n";
bidState.SetConventionStatus(this, CONV_FINISHED);
}
// done
bidState.SetBid(nBid);
return TRUE;
}
// see if partner's bid is valid
if (!ISMINOR(nPartnersSuit))
{
status << "MCLR40! After his opening Michaels Cue Bid, partner did not respond properly to our 2NT minor suit inquiry, so michaels is off.\n";
bidState.SetConventionStatus(this, CONV_ERROR);
return FALSE;
}
// see if we can live with partner's minor
int nAgreedSuit;
if (hand.GetNumCardsInSuit(nPartnersSuit) >= 3)
{
// stick with the minor
status << "4MCLR41! Since we have " & hand.GetNumCardsInSuit(nPartnersSuit) &
" cards in the " & STSS(nPartnersSuit) & " suit, choose that suit for our response.\n";
nAgreedSuit = nPartnersSuit;
}
else
{
// minor's not so great; select the better of the minor or the major
nAgreedSuit = bidState.PickSuperiorSuit(nPartnersSuit, bidState.nPartnersPrevSuit);
if (nAgreedSuit == nPartnersSuit)
status << "4MCLR42! The " & STSS(nPartnersSuit) & " suit isn't great, but it's better than " &
STS(bidState.nPartnersPrevSuit) & ", so choose that suit for our response.\n";
else
status << "4MCLR43! The " & STSS(nPartnersSuit) & " suit is poor, so pick the major suit ("&
STS(bidState.nPartnersPrevSuit) & ") for our response.\n";
bidState.SetAgreedSuit(bidState.PickSuperiorSuit(nPartnersSuit, bidState.nPartnersPrevSuit));
}
// recalc points as dummy
bidState.SetAgreedSuit(nAgreedSuit);
fPts = bidState.fAdjPts = hand.RevalueHand(REVALUE_DECLARER, nAgreedSuit, TRUE);
bidState.AdjustPartnershipPoints();
// select the bid level
if (ISMINOR(nAgreedSuit))
{
// Clubs or Diamonds
if (bidState.m_fMinTPPoints <= PTS_MINOR_GAME-6) // <= 22
nBid = BID_PASS;
else if (bidState.m_fMinTPPoints <= PTS_MINOR_GAME-4) // <= 24
nBid = MAKEBID(nPartnersBid, 4);
else
nBid = MAKEBID(nPartnersBid, 5); // go for game
//
if (nBid == BID_PASS)
status << "MCLR45! Partner showed his minor to be " & STS(nPartnersSuit) &
", which we can support with " & hand.GetNumCardsInSuit(nPartnersSuit) &
" trumps, but with only " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, we have to pass.\n";
else
status << "MCLR46! Partner showed his minor to be " & STS(nPartnersSuit) &
", which we can support with " & hand.GetNumCardsInSuit(nPartnersSuit) &
" trumps, so with " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, we bid " & BTS(nBid) & ".\n";
}
else
{
// sticking with the major (though not a very good one!)
// sign off at the 3-level or go to game
if (bidState.m_fMinTPPoints < PTS_MAJOR_GAME) // < 25
nBid = MAKEBID(nPartnersBid, 3);
else
nBid = MAKEBID(nPartnersBid, 4);
//
if (BID_LEVEL(nBid) == 3)
status << "MCLR47! With " & hand.GetNumCardsInSuit(nAgreedSuit) &
"-card support for partner's " & STS(nAgreedSuit) &
", and with only " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, we have to pass.\n";
else
status << "MCLR47! With " & hand.GetNumCardsInSuit(nAgreedSuit) &
"-card support for partner's " & STS(nAgreedSuit) &
", and with " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, we can go to game at " & BTS(nBid) & ".\n";
}
// done!
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else if (nStatus == CONV_RESPONDED_ROUND2)
{
//
// round 3 -- we must've bid 4NT last time to ask for partner's minor
// after partner's second Michaels cue bid
//
}
//
return FALSE;
}