//
//-----------------------------------------------------
//
// 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;
}
//
//==========================================================
//
// Rebidding as opener after a strong 2-level opening
//
//
BOOL CArtificial2ClubConvention::HandleConventionResponse(const CPlayer& player,
const CConventionSet& conventions,
CHandHoldings& hand,
CCardLocation& cardLocation,
CGuessedHandHoldings** ppGuessedHands,
CBidEngine& bidState,
CPlayerStatusDialog& status)
{
int nStatus = bidState.GetConventionStatus(this);
if (nStatus <= 0)
return FALSE;
//
// estimate partner's strength
//
int nBid;
double fPts = bidState.fPts;
double fAdjPts = bidState.fAdjPts;
double fCardPts = bidState.fCardPts;
int nPrefSuit = bidState.nPrefSuit;
int nPrefSuitStrength = bidState.nPrefSuitStrength;
int nPreviousSuit = bidState.nPreviousSuit;
int nPartnersBid = bidState.nPartnersBid;
int nPartnersBidLevel = bidState.nPartnersBidLevel;
int nPartnersSuit = bidState.nPartnersSuit;
int nPartnersSuitSupport = bidState.nPartnersSuitSupport;
int numSupportCards = bidState.numSupportCards;
BOOL bBalanced = bidState.bBalanced;
BOOL bSemiBalanced = bidState.bSemiBalanced;
// see if this is our first rebid
if (nStatus == CONV_INVOKED_ROUND1)
{
// first check for a strange response
if ((nPartnersBid == BID_DOUBLE) || (nPartnersBid == BID_REDOUBLE))
{
// we don't understand partner's bid
return CConvention::HandleConventionResponse(player, conventions, hand, cardLocation, ppGuessedHands, bidState, status);
}
//
// did we get a negative response? (2D in response to the 2C)
//
if (nPartnersBid == BID_2D)
{
status << "CRB0! After our strong 2 Club opening, partner's 2 Diamond bid is a negative response, denying slam values (less than 1 Quick Trick).\n";
// estimate points -- 0 to 6 for now
bidState.m_fPartnersMin = 0;
bidState.m_fPartnersMax = 6;
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;
// bid game or slam with 26+ pts
if ((bidState.m_fMinTPCPoints >= PTS_NT_GAME) && (bidState.m_fMinTPCPoints < PTS_SMALL_SLAM))
{
if (bBalanced || bSemiBalanced)
{
nBid = BID_3NT;
status << "CRB1! With a balanced distribution and " &
fCardPts & " HCPs in hand, rebid " & BTS(nBid) & ".\n";
}
else if ( (ISMAJOR(nPrefSuit) && (bidState.m_fMinTPPoints >= PTS_MAJOR_GAME)) ||
(ISMINOR(nPrefSuit) && (bidState.m_fMinTPPoints >= PTS_MINOR_GAME)) )
{
nBid = bidState.GetGameBid(nPrefSuit);
status << "CRB2! With no help from partner, we have to unilaterally push on to game at " & BTS(nBid) & ".\n";
}
bidState.SetConventionStatus(this, CONV_FINISHED);
}
else if ((bidState.m_fMinTPCPoints >= PTS_SMALL_SLAM) && (bidState.m_fMinTPCPoints < PTS_GRAND_SLAM))
{
if (bBalanced || bSemiBalanced)
{
nBid = BID_6NT;
status << "CRB4! With a balanced distribution and " &
fCardPts & " HCPs in hand, bid a slam at " & BTS(nBid) & ".\n";
}
else
{
nBid = MAKEBID(nPrefSuit, 6);
status << "CRB5! With no help from partner but with a total of " & bidState.m_fMinTPPoints &
" points in the partnership, we have to unilaterally push on to a slam at " & BTS(nBid) & ".\n";
}
bidState.SetConventionStatus(this, CONV_FINISHED);
}
else if (bidState.m_fMinTPCPoints >= PTS_GRAND_SLAM)
{
if (bBalanced || bSemiBalanced)
{
nBid = BID_7NT;
status << "CRB6! With a balanced distribution and " &
fCardPts & " HCPs in hand, bid a grand slam at " & BTS(nBid) & ".\n";
}
else
{
nBid = MAKEBID(nPrefSuit, 7);
status << "CRB5! With no help from partner but with a total of " & bidState.m_fMinTPPoints &
" points in the partnership, we have to unilaterally push on to a grand slam at " & BTS(nBid) & ".\n";
}
bidState.SetConventionStatus(this, CONV_FINISHED);
}
else
{
// else show our preferred suit and see if partner bids again
nBid = bidState.GetCheapestShiftBid(nPrefSuit);
status << "CRB8! Show our strongest suit (" & bidState.szPrefS &
") with a bid of " & BTS(nBid) & ".\n";
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
}
//
bidState.SetBid(nBid);
return TRUE;
}
//
// otherwise, we got a positive response, and partner has shown
// his long suit -- so either raise partner's suit, bid NT, or
// rebid our own suit
//
status << "2CRB20! After our strong 2 Club opening, partner's " & bidState.szPB &
" bid was a positive response, indicating 7+ pts and 1+ Quick Tricks.\n";
// estimate points -- 7+ pts for now
bidState.m_fPartnersMin = 7;
bidState.m_fPartnersMax = MIN(22, 40 - fCardPts);
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;
// respond to partner's NT bid here
// bid No Trump if reasonably balanced or have poor support
if (nPartnersBid == BID_2NT)
{
if ( bidState.bSemiBalanced ||
((nPartnersSuitSupport <= SS_WEAK_SUPPORT) && (bBalanced)) )
{
if (bidState.m_fMinTPCPoints >= PTS_SLAM)
nBid = BID_6NT;
else
nBid = BID_3NT;
if (ISSUIT(nPartnersSuit))
status << "CRB21! With a balanced hand and " &
bidState.SLTS(nPartnersSuit) & " support for partner's " & bidState.szPS &
", plus a total of " & bidState.m_fMinTPCPoints & "-" & bidState.m_fMaxTPCPoints &
" HCPs in the partnership, move to Notrump and bid " &
((BID_LEVEL(nBid) >= 6)? "slam" : "game") & " at " & BTS(nBid) & ".\n";
else
status << "CRB22! With a " & (!bBalanced? "semi-" : "") &
"balanced hand and a total of " &
bidState.m_fMinTPCPoints & "-" & bidState.m_fMaxTPCPoints &
" HCPs in the partnership, raise partner to " & ((BID_LEVEL(nBid) >= 6)? "slam" : "game") &
" at " & BTS(nBid) & ".\n";
}
else
{
// we're not balanced, so show our preferred suit if possible
nBid = bidState.GetCheapestShiftBid(nPrefSuit);
status << "CRB25! We don't like Notrump, so so bid our " &
bidState.szPrefS & " suit at " & BTS(nBid) & ".\n";
}
//
bidState.SetBid(nBid);
return TRUE;
}
// raise partner's suit if possible
if ((nPartnersSuit != NOTRUMP) && (nPartnersSuitSupport >= SS_GOOD_SUPPORT))
{
// double raise partner if major, or go directly to Blackwood
// if minor (double raise from 3C or 3D would exceed 4NT
if (ISMAJOR(nPartnersSuit))
{
bidState.m_nAgreedSuit = nPartnersSuit;
nBid = bidState.GetGameBid(nPartnersSuit);
BOOL bJumped = (nPartnersBidLevel == 2);
status << "CRB28! With " & bidState.SLTS(nPartnersSuit) &
" support for partner's " & bidState.szPS &
" (holding " & bidState.szHP &
"), go ahead and " & (bJumped? "jump" : "") &
" raise to " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
}
else
{
status << "CRB32! We have " & bidState.SLTS(nPartnersSuit) &
" support for partner's " & bidState.szPS &
" (holding " & bidState.szHP & "), so push towards slam.\n";
bidState.InvokeBlackwood(nPartnersSuit);
bidState.SetConventionStatus(this, CONV_FINISHED);
}
return TRUE;
}
// else show our preferred suit
nBid = bidState.GetCheapestShiftBid(nPrefSuit);
status << "CRB44! But we don't like partner's " & bidState.szPSS &
" suit (holding " & bidState.szHP & "), so bid our own " &
bidState.szPrefS & " suit at " & BTS(nBid) & ".\n";
// done
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else if (nStatus == CONV_INVOKED_ROUND2)
{
// first check for a strange response
if ((nPartnersBid == BID_DOUBLE) || (nPartnersBid == BID_REDOUBLE))
{
// we don't understand partner's bid
return CConvention::HandleConventionResponse(player, conventions, hand, cardLocation, ppGuessedHands, bidState, status);
}
// partner bid another suit after our rebid of our suit
// AFTER her negative response to our opening strong 2C
int nPartnersSuit = bidState.nPartnersSuit;
if ((nPartnersSuit != NOTRUMP) && (nPartnersSuit != bidState.nPreviousSuit))
{
status << "CRB60! Partner bid " & bidState.szPB & " after we bid our " & bidState.szPVS &
" suit, indicating a strong preference for the " & bidState.szPS & " suit.\n";
// support partner's suit if we have decent holdings, else bid our own suit
if (bidState.nPartnersBid < bidState.GetGameBid(nPartnersSuit))
{
// see if we like partner's suit
if (bidState.nPartnersSuitSupport >= SS_GOOD_SUPPORT)
{
nBid = bidState.GetGameBid(nPartnersSuit);
status << "CRB62! So with " & bidState.SLTS(nPartnersSuitSupport) & " support for partner's " &
bidState.szPS & ", raise to game at " & BTS(nBid) & ".\n";
}
else
{
nBid = bidState.GetCheapestShiftBid(bidState.nPreviousSuit);
status << "CRB62! But with only " & bidState.SLTS(nPartnersSuitSupport) & " support for partner's " &
bidState.szPS & ", return to our own suit at " & BTS(nBid) & ".\n";
}
}
else
{
// partner bid game!
if (bidState.m_fMinTPPoints < PTS_SLAM)
{
// we don't have points for a slam, so pass
nBid = BID_PASS;
if (bidState.nPartnersBidLevel < 6)
status << "CRB68! Partner's " & bidState.szPB & " bid is at game level, so pass.\n";
else
status << "CRB69! Partner's " & bidState.szPB & " bid is at slam level, so pass.\n";
}
else
{
// we do have the points for a slam!
if (bidState.nPartnersBidLevel < 6)
{
nBid = BID_6NT;
status << "CRB72! While we do not have suit agreement, we have the points for a slam, so bid " &
BTS(nBid) & ".\n";
}
else
{
nBid = BID_PASS;
status << "CRB74! Partner has bid slam in his suit, so pass.\n";
}
}
}
}
else if (nPartnersSuit == NOTRUMP)
{
// partner bid NT
// bid 3NT if possible
if ( bidState.bSemiBalanced ||
((nPartnersSuitSupport <= SS_WEAK_SUPPORT) && (bBalanced)) )
{
if (bidState.m_fMinTPCPoints >= PTS_SLAM)
nBid = BID_6NT;
else
nBid = BID_3NT;
if (ISSUIT(nPartnersSuit))
status << "CRB76! With a balanced hand and " &
bidState.m_fMinTPCPoints & "-" & bidState.m_fMaxTPCPoints &
" HCPs in the partnership, respond at " &
((BID_LEVEL(nBid) >= 6)? "slam" : "game") & " with a bid of " & BTS(nBid) & ".\n";
else
status << "CRB77! With a " & (!bBalanced? "semi-" : "") &
"balanced hand and a total of " &
bidState.m_fMinTPCPoints & "-" & bidState.m_fMaxTPCPoints &
" HCPs in the partnership, raise partner to " & ((BID_LEVEL(nBid) >= 6)? "slam" : "game") &
" at " & BTS(nBid) & ".\n";
}
else
{
// we're not balanced, so show our preferred suit if possible
nBid = bidState.GetCheapestShiftBid(nPrefSuit);
status << "CRB78! We don't like Notrump, so so bid our " &
bidState.szPrefS & " suit at " & BTS(nBid) & ".\n";
}
//
bidState.SetBid(nBid);
return TRUE;
}
else
{
// partner raised, which is strange!
status << "CRB80! Partner raised our " & bidState.szPVSS & " suit, which is strange, ";
if (bidState.nPartnersBid < bidState.GetGameBid(nPartnersSuit))
{
nBid = bidState.GetGameBid(bidState.nPartnersSuit);
status << "but go ahead and raise to game.";
}
else
{
nBid = BID_PASS;
status << "but since we're at game, stop here and pass.\n";
}
}
// and we're done
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
// shouldn't be here!
return FALSE;
}
//
//---------------------------------------------------------------
//
// RespondToConvention()
//
BOOL CCueBidConvention::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;
// basic test -- see if we had agreed on a suit last time
if (bidState.m_nAgreedSuit == NONE)
return FALSE;
// get status
int nStatus = bidState.GetConventionStatus(this);
//
int nPartnersBid = bidState.nPartnersBid;
int nPartnersBidLevel = bidState.nPartnersBidLevel;
int nPartnersSuit = bidState.nPartnersSuit;
int nPartnersPrevSuit = bidState.nPartnersPrevSuit;
int nAgreedSuit = bidState.m_nAgreedSuit;
int nSupportLevel = bidState.nPartnersSuitSupport;
int nBid;
// see if partner made a cue bid
// it needs to be a bid that commits the partnership to game,
// after a suit has been agreed upon
if ((nAgreedSuit != NONE) && (nPartnersSuit != NOTRUMP) && (nPartnersSuit != nAgreedSuit) &&
((nPartnersBid > MAKEBID(nAgreedSuit,3)) && (nPartnersBid < bidState.GetGameBid(nAgreedSuit))))
{
//NCR what if suit was previously bid by this player???
// EG: N->1H, S->2C, N->3C, S->3H 3H is NOT a cue bid, it's a response to this player's previous bid
// NCR how to test if partner's current bid was in suit previously bid ???
// NCR what about a game bid???
int nSuit = BID_SUIT(nPartnersBid);
for(int i=0; i < player.GetNumBidsMade(); i++) { // NCR had to add const to this function def
int nSuitBid = pDOC->GetBidByPlayer(player.GetPosition(), i);
if(BID_SUIT(nSuitBid) == nSuit)
return FALSE; // NCR not cue if partner bid before ???
}
// NCR-295 game bid in agreed suit???
if(bidState.IsGameBid(nPartnersBid) && (nSuit == nAgreedSuit) ) // || CheckIfSuitBid(player, BID_SUIT(nPartnersBid)))
{
return FALSE; //NCR don't treat Game bid as cue bid
}
// met the requirements
status << "CUR0! Partner made a cue bid of " & BTS(nPartnersBid) &
", hinting at slam prospects.\n";
}
else
{
// this is not a cue bid
return FALSE;
}
//
// respond to a cue bid only if we have an interest in slam
//
// only qualify if we have 30+ team points, _OR_
// strong trump support and 28+ poitns
//
if (bidState.m_fMinTPPoints >= 30)
{
// 30+ team points
status << "2CUR1! And since we have " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
"+ points in the partnership, we want to respond favorably.\n";
}
else if ((nSupportLevel >= SS_GOOD_SUPPORT) &&
(bidState.m_fMinTPPoints >= 28))
{
// good support (4 good or 5 moderate cards)
status << "2CUR2! And since we have " & bidState.SLTS(nPartnersSuit) &
" trump support, " &
((bidState.m_fMinTPPoints >= 30)? " as well as " : " albeit only with ") &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" points in the partnership, we want to respond favorably.\n";
}
else
{
// insufficient strength for slam -- correct back to the agreed suit
nBid = bidState.GetCheapestShiftBid(nAgreedSuit);
status << "CUR4! But we don't have the points (only " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership) or the excellent trump support needed for a marginal slam, so we decline by returning to the agreed suit at a bid of " &
BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
//
// else we're playing along -- find the cheapest response
//
if (nStatus == CONV_INACTIVE)
{
// first invocation -- find the cheapest Ace
int nSuit = GetCheapestAce(hand, nPartnersSuit, bidState.m_nAgreedSuit);
// found a suit with an ace?
if ((nSuit != nPartnersSuit) && (nSuit != nAgreedSuit))
{
// found a suit to cue bid
nBid = bidState.GetCheapestShiftBid(nSuit);
status << "CUR20! Respond to partner's cue bid, showing our cheapest ace (" &
STS(nSuit) & ") with a bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_RESPONDED_ROUND1);
return TRUE;
}
else
{
// found no ace, or else it's in the trump suit, so either way
// just sign off at the agreed suit
nBid = bidState.GetCheapestShiftBid(nAgreedSuit);
if (hand.SuitHasCard(nSuit, ACE))
status << "CUR22! But our only Ace is in the trump suit of " &
STSS(nAgreedSuit) & ", so sign off at a bid of " & BTS(nBid) & ".\n";
else
status << "CUR24! We have no other Aces to offer, so sign off with the agreed " &
STSS(nAgreedSuit) & " suit at a bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
}
else if (nStatus == CONV_RESPONDED_ROUND1)
{
// second invocation -- find cheapest King or void
// first invocation -- find teh cheapest Ace
int nSuit = GetCheapestKingOrVoid(hand, nPartnersSuit, bidState.m_nAgreedSuit);
// found an appropriate suit?
if ((nSuit != nPartnersSuit) && (nSuit != nAgreedSuit))
{
// found a suit to cue bid
nBid = bidState.GetCheapestShiftBid(nSuit);
status << "CUR30! Respond to partner's cue bid, showing our cheapest " &
((hand.GetSuitLength(nSuit) > 0)? "King" : "void suit") &
" (in " & STS(nSuit) & ") with a bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
// bidState.SetConventionStatus(this, CONV_RESPONDED_ROUND2);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else
{
// found no king or void, or else found a king in the trump suit,
// so either way, just sign off at the agreed suit
nBid = bidState.GetCheapestShiftBid(nAgreedSuit);
if (hand.SuitHasCard(nSuit, KING))
status << "CUR32! But our only Ace is in the trump suit of " &
STSS(nAgreedSuit) & ", so sign off at a bid of " & BTS(nBid) & ".\n";
else
status << "CUR34 We have no other Kings or void suits to offer, so sign off with the agreed " &
STSS(nAgreedSuit) & " suit at a bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
}
else
{
// error!
bidState.SetConventionStatus(this, CONV_ERROR);
return FALSE;
}
}
//
//==========================================================
//
// Rebidding as opener after partner responds to a takeout double
//
BOOL CNegativeDoublesConvention::HandleConventionResponse(const CPlayer& player,
const CConventionSet& conventions,
CHandHoldings& hand,
CCardLocation& cardLocation,
CGuessedHandHoldings** ppGuessedHands,
CBidEngine& bidState,
CPlayerStatusDialog& status)
{
// there's no code here for now
return FALSE;
// check status
if ((bidState.GetConventionStatus(this) != CONV_INVOKED_ROUND1) &&
(bidState.GetConventionStatus(this) != CONV_INVOKED_ROUND2))
return FALSE;
//
// get some info
//
// int nBid;
double fPts = bidState.fPts;
double fAdjPts = bidState.fAdjPts;
double fCardPts = bidState.fCardPts;
int nPrefSuit = bidState.nPrefSuit;
int nPrefSuitStrength = bidState.nPrefSuitStrength;
int nPreviousSuit = bidState.nPreviousSuit;
BOOL bBalanced = bidState.bBalanced;
//
int nPartnersBid = bidState.nPartnersBid;
int nPartnersBidLevel = bidState.nPartnersBidLevel;
int nPartnersSuit = bidState.nPartnersSuit;
int nPartnersSuitSupport = bidState.nPartnersSuitSupport;
int nPartnersPrevSuit = bidState.nPartnersPrevSuit;
int numSupportCards = bidState.numSupportCards;
// first check for a strange response
if ((nPartnersBid == BID_DOUBLE) || (nPartnersBid == BID_REDOUBLE))
{
// we don't understand partner's bid
return CConvention::HandleConventionResponse(player, conventions, hand, cardLocation, ppGuessedHands, bidState, status);
}
//
if (bidState.GetConventionStatus(this) == CONV_INVOKED_ROUND1)
{
//
//--------------------------------------------------------
// responding to partner's forced bid
// - estimate partner's strength
//
//
// did partner pass? (horror of horrors!)
//
if (nPartnersBid == BID_PASS)
{
if (bidState.nLHOBid >= BID_PASS)
status << "NGDRb10! After interference from the left-hand opponent, partner passed our takeout.\n";
else
status << "NGDRb12! Partner unexpectedly passed our takeout double, which is supposed to be forcing. Bidding will proceed as if the takeout was not made\n";
bidState.SetConventionStatus(this, CONV_FINISHED);
return FALSE;
}
// set team point estimates -- be conservative
BOOL bPartnerJumped = FALSE;
BOOL bPartnerJumpedToGame = FALSE;
int nEnemyBid = pDOC->GetValidBidRecord(0);
int nEnemyBidLevel = BID_LEVEL(nEnemyBid);
int nEnemySuit = BID_SUIT(nEnemyBid);
if (nPartnersBidLevel > (nEnemyBidLevel + 1))
bPartnerJumped = TRUE;
if (nPartnersBid == bidState.GetGameBid(nPartnersSuit))
bPartnerJumpedToGame = TRUE;
// flag to see if we doubled in preference to an overcall
BOOL bWantedToOvercall = FALSE;
//
if (nPartnersSuit == NOTRUMP)
{
//
if (nPartnersBid == BID_1NT)
{
// partner has 6-9 HCPs
bidState.m_fPartnersMin = 6;
bidState.m_fPartnersMax = 9;
}
else if (nPartnersBid == BID_2NT)
{
// partner has 10-12 HCPs, maybe more
bidState.m_fPartnersMin = 10;
bidState.m_fPartnersMax = 12;
}
else if (nPartnersBid == BID_3NT)
{
// partner has 13+ HCPs
bidState.m_fPartnersMin = 13;
bidState.m_fPartnersMax = 40 - fCardPts;
status << "NGDRb20! Partner's response of 3NT to our takeout double indicates that the opponent's suit is well stopped.\n";
}
else
{
// partner has 13+ HCPs???
status << "NGDRb21! Partner's response of " & BTS(nPartnersBid) &
" to our takeout double is unorthodox; treating it like a 3NT response.\n";
bidState.m_fPartnersMin = 13;
bidState.m_fPartnersMax = MIN(22, 40 - fCardPts);
}
// accept NT if we hold at least a semi-balanced
// and we don't have a 6-card major
if ( !(ISMAJOR(bidState.nPrefSuit) && (bidState.numPrefSuitCards >= 6)) &&
(bidState.bSemiBalanced) )
bidState.m_nAgreedSuit = NOTRUMP;
//
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;
status << "NGDRb29! Partner's response of " & BTS(nPartnersBid) &
" to our takeout double indicates " &
bidState.m_fPartnersMin & "-" & bidState.m_fPartnersMax &
" HCPs, for a total of " &
bidState.m_fMinTPCPoints & "-" & bidState.m_fMaxTPCPoints & " / " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership.\n";
}
else
{
// partner bid a suit
// see if we really intended to overcall last time
if (bidState.GetConventionStatus(&overcallsConvention) == CONV_SUBSUMED)
bWantedToOvercall = TRUE;
//
if (nPartnersSuit == nEnemySuit)
{
// partner bid the enemy suit, showing 13+ pts.
status << "NEGDRb40! Partner has responded in the enemy suit, indicating 13+ pts but no long suits.\n";
bidState.m_fPartnersMin = 13;
bidState.m_fPartnersMax = MIN(22, 40 - bidState.fCardPts);
bidState.m_bGameForceActive = TRUE;
}
else if (bPartnerJumpedToGame)
{
// partner had 13+ pts & a 5-card major
status << "NEGDRb41! Partner has jumped to game in " & STS(nPartnersSuit) &
", indicating 13+ pts and a 5+ card suit.\n";
bidState.m_fPartnersMin = 30;
bidState.m_fPartnersMax = MIN(22, 40 - bidState.fCardPts);
if (!bWantedToOvercall)
bidState.m_nAgreedSuit = nPartnersSuit;
}
else if (bPartnerJumped)
{
// partner had 10-12 pts
status << "NEGDRb42! Partner has made a jump response of " & BTS(nPartnersBid) &
", indicating 10-12 pts and a 4-5 card suit.\n";
bidState.m_fPartnersMin = 10;
bidState.m_fPartnersMax = 12;
if (!bWantedToOvercall)
bidState.m_nAgreedSuit = nPartnersSuit;
}
else
{
// partner had <= 9 pts
status << "NEGDRb43! Partner has made a minimum response of " & BTS(nPartnersBid) &
", indicating no more than 9 points.\n";
bidState.m_fPartnersMin = 0;
bidState.m_fPartnersMax = 9;
if (!bWantedToOvercall)
bidState.m_nAgreedSuit = nPartnersSuit;
}
//
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;
status << "NGDRb49! The total point count in the partnership is therefore " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts.\n";
}
//
// see if RHO bid after partner's response -- that mitigates our responsibility
// to bid again, unless partner's bid was game forcing
//
// if (bidState.nRHOBid > BID_PASS)
if ((bidState.nRHOBid > BID_PASS) &&
(bidState.nRHOBid != BID_DOUBLE) && (bidState.nRHOBid != BID_REDOUBLE))
{
status << "2NGDRb51! The right-hand opponent has " &
((bidState.nRHOBid == BID_DOUBLE)? "doubled" : "bid") &
" after partner's response, interfering with our communication.\n";
}
//
//---------------------------------------------------------------------
// see if we have an agreed suit
//
int nBid;
if (bidState.m_nAgreedSuit > NONE)
{
if (bidState.m_nAgreedSuit == NOTRUMP)
{
// we've agreed to play in NoTrump
// see if we can raise partner to a higher NT contract
if (bidState.BidNoTrumpAsAppropriate(FALSE,STOPPED_DONTCARE))
{
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
// else pass
nBid = BID_PASS;
status << "NGDRb69! With a total of " &
bidState.m_fMinTPCPoints & "-" & bidState.m_fMaxTPCPoints &
" HCPs in the partnership, we have insufficient strength to raise partner's " &
BTS(nPartnersBid) & " bid, so we have to pass.\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else
{
// we've agreed on a suit, so raise if possible
// if partner didn't jump, we may have credited him with
// zero pts, so adjust rqmts accordingly
// if partner jumped to game && we have < 32 pts, pass
if ((bPartnerJumpedToGame) && (bidState.m_fMinTPPoints < 32))
{
status << "NGDRb70! Partner jumped to game in his " & bidState.szPSS &
" suit, so with a team total of " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" points, we pass.\n";
bidState.SetBid(BID_PASS);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
// raise partner if possible -- bearing in mind that
// partner may have a wide range of points
// raise a major to game with 23-31 pts and 4 trumps
// or with 26-31 pts and 3 trumps
// or raise to the 3-level with 20-24 pts and 3 trumps
if ( (bidState.RaisePartnersSuit(SUIT_MAJOR,RAISE_TO_4,PTS_MAJOR_GAME-3,31,SUPLEN_4)) ||
(bidState.RaisePartnersSuit(SUIT_MAJOR,RAISE_TO_4,PTS_MAJOR_GAME,31,SUPLEN_3)) ||
(bidState.RaisePartnersSuit(SUIT_MAJOR,RAISE_TO_3,PTS_MAJOR_GAME-6,24,SUPLEN_3)))
{
if (!bPartnerJumped)
status << "NGDRb71a! (we can assume partner has some strength in the " & bidState.szPSS &
" suit, so we are shading the requirements slightly.\n";
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
// raise a minor to game with 28-32 pts and 4 trumps
// or with 29-32 pts and 3 trumps
// or raise to the 4-level with 26-28 pts and 3 trumps
// or raise to the 3-level with 23-25 pts and 3 trumps
if ( (bidState.RaisePartnersSuit(SUIT_MINOR,RAISE_TO_5,PTS_MINOR_GAME-1,PTS_SLAM-1,SUPLEN_4)) ||
(bidState.RaisePartnersSuit(SUIT_MINOR,RAISE_TO_5,PTS_MINOR_GAME,PTS_SLAM-1,SUPLEN_3)) ||
(bidState.RaisePartnersSuit(SUIT_MINOR,RAISE_TO_4,PTS_MINOR_GAME-3,PTS_MINOR_GAME-1,SUPLEN_3)) ||
(bidState.RaisePartnersSuit(SUIT_MINOR,RAISE_TO_3,PTS_MINOR_GAME-6,PTS_MINOR_GAME-4,SUPLEN_3)) )
{
if (!bPartnerJumped)
status << "NGDRb71b! We can assume partner has some strength in the " & bidState.szPSS &
" suit, so we can shade the requirements slightly.\n";
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
// with 32+ pts, invoke Blackwood
if (bidState.m_fMinTPCPoints >= 32)
{
bidState.InvokeBlackwood(bidState.m_nAgreedSuit);
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
// else pass
nBid = BID_PASS;
status << "NGDRb90! With a total of " &
bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" points in the partnership, we have insufficient strength to raise partner's " &
BTS(nPartnersBid) & " bid, so we have to pass.\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
}
//
//--------------------------------------------------------------------------
// here, we have no suit agreement (e.g., partner bid the opponents' suit)
//
int nLastBid = pDOC->GetLastValidBid();
if (bBalanced)
{
// try notrumps
if (hand.IsSuitProbablyStopped(nEnemySuit))
{
status << "NGDRb80! Without clear suit agreement, and holding a blanaced hand, we want to steer towards a contract in No Trump.\n";
if (bidState.BidNoTrumpAsAppropriate(FALSE,STOPPED_DONTCARE))
{
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
}
// else pass
status << "NGDRb81! But as we do not have a proper hand to bid No Trump at the appropriate level, we have to pass.\n";
bidState.SetBid(BID_PASS);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else if (bidState.numPrefSuitCards >= 5)
{
// bid the suit
nBid = bidState.GetCheapestShiftBid(nPrefSuit, nLastBid);
if (bidState.IsBidSafe(nBid, 4))
{
if (bWantedToOvercall)
status << "NGDRb90! Partner's forced response of " & bidState.szPB &
" not withstanding, we can now show the " &
STSS(nPrefSuit) & " suit that we wanted to overcall with last round by bidding " &
BTS(nBid) & ".\n";
else
status << "NGDRb91! Without clear suit agreement, we bid our " &
bidState.numPrefSuitCards & "-card " & STSS(bidState.nPrefSuit) &
" suit at " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
}
//
//--------------------------------------------------------------------------
// else we have no other options, so pass
status << "NEGDRb99! We see no good fit with partner and no other options, so pass.\n";
bidState.SetBid(BID_PASS);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else
{
//
// responding after partner's second response to our takeout
//
// did partner pass?
if (nPartnersBid == BID_PASS)
{
bidState.SetConventionStatus(this, CONV_FINISHED);
return FALSE;
}
//
// otherwise, consider the choices:
//
// - with suit agreement, raise if possible
// S N S N S
// e.g., X -> 1C -> 1S -> 2S -> ???
// - without suit agreement,
// e.g., X -> 1C -> 1S -> 2H -? ???
// bid the 4th suit if we have the pts (26+)
// - without suit agreement, but if partner bids NT,
// or if we have a balanaced hand, bid NT
//
double fMinTPPoints = bidState.m_fMinTPPoints;
double fMaxTPPoints = bidState.m_fMaxTPPoints;
double fMinTPCPoints = bidState.m_fMinTPCPoints;
double fMaxTPCPoints = bidState.m_fMaxTPCPoints;
int nBid;
//
// see if we have suit agreement
//
if (nPartnersSuit == nPreviousSuit)
{
// partner raised our suit -- re-raise if possible
bidState.m_nAgreedSuit = nPreviousSuit;
if (nPartnersBid >= bidState.GetGameBid(nPreviousSuit))
{
// partner bid game or beyond
if ((nPartnersBidLevel == 7) ||
((nPartnersBidLevel == 6) && (fMinTPPoints <= 36)) )
{
nBid = BID_PASS;
status << "NGDRc10! Partner raised our " & bidState.szPVSS &
" suit to a slam, so pass.\n";
}
else if ((nPartnersBidLevel <= 6) && (fMinTPPoints >= 37))
{
nBid = MAKEBID(nPreviousSuit, 7);
status << "NGDRc11! Partner raised our " & bidState.szPVSS &
" suit to " &
((nPartnersBidLevel == 6)? "slam" : "game") &
", but we have the poitns to push to a grand slam, so bid " &
BTS(nBid) & ".\n";
}
else if ((nPartnersBidLevel < 6) && (fMinTPPoints >= 33))
{
nBid = MAKEBID(nPreviousSuit, 6);
status << "NGDRc12! Partner raised our " & bidState.szPVSS &
" suit to game, but we have the poitns for a slam, so bid " &
BTS(nBid) & ".\n";
}
else
{
nBid = BID_PASS;
status << "NGDRc13! Partner raised our " & bidState.szPVSS &
" suit to game, which is acceptable with " &
fMinTPPoints & "-" & fMaxTPPoints &
" pts in the partnership, so pass.\n";
}
}
else
{
// partner raised below game
// re-raise if possible
if ( (ISMAJOR(nPreviousSuit) && (fMinTPPoints >= PTS_MAJOR_GAME)) ||
(ISMINOR(nPreviousSuit) && (fMinTPPoints >= PTS_MINOR_GAME)) )
{
nBid = bidState.GetGameBid(nPreviousSuit);
status << "NGDRc20! With a total of " &
fMinTPPoints & "-" & fMaxTPPoints &
" pts in the partnership, raise to game in the " &
bidState.szPVSS & " suit at " & BTS(nBid) & ".\n";
}
else
{
// else try to raise cheaply
nBid = bidState.GetCheapestShiftBid(nPreviousSuit);
if (bidState.IsBidSafe(nBid))
{
status << "NGDRc22! With a total of " &
fMinTPPoints & "-" & fMaxTPPoints &
" pts in the partnership, we can raise again to " &
BTS(nBid) & ".\n";
}
else
{
nBid = BID_PASS;
status << "NGDRc29! With a total of " &
fMinTPPoints & "-" & fMaxTPPoints &
" pts in the partnership, we cannot safely raise any partner further, so pass.\n";
}
}
}
}
else if ((nPartnersSuit == NOTRUMP) || (bidState.bBalanced))
{
//
// partner bid NT, or else we have a balanced hand
//
if (bidState.BidNoTrumpAsAppropriate(FALSE, STOPPED_DONTCARE))
{
nBid = bidState.m_nBid;
status << "NGDRc30! With a total of " &
fMinTPCPoints & "-" & fMaxTPCPoints &
" HCPs in the partnership, we can bid " & BTS(nBid) & ".\n";
}
else
{
nBid = BID_PASS;
if (nPartnersSuit == NOTRUMP)
status << "NGDRc35! We're willing to accept a contract in NoTrumps, but don't have the points to raise further, so pass.\n";
else
status << "NGDRc36! We'd like to play in NoTrumps, but don't have the points to bid agian, so pass.\n";
}
}
else
{
//
// else we have no suit agreement, and can't play NT
//
//
// bid the 4th suit if we have enough pts
//
int nSuit = bidState.GetFourthSuit(nPreviousSuit, nPartnersSuit, nPartnersPrevSuit);
nBid = bidState.GetCheapestShiftBid(nSuit);
if ((fMinTPPoints >= PTS_GAME) && (nBid < bidState.GetGameBid(nSuit)))
{
status << "NGDRc40! With a total of " &
fMinTPPoints & "-" & fMaxTPPoints &
" pts in the partnership and no suit agreement, bid another suit (" &
STS(nSuit) & ") at " & BTS(nBid) & ".\n";
}
else
{
// gotta pass
nBid = BID_PASS;
if (nPartnersBid >= bidState.GetGameBid(nPartnersSuit))
status << "NGDRc45! With a total of " &
fMinTPPoints & "-" & fMaxTPPoints &
" pts in the partnership, partner has gone to game in his suit at " &
bidState.szPB & ", so pass.\n";
else if (fMinTPPoints >= PTS_GAME)
status << "NGDRc46! With a total of " &
fMinTPPoints & "-" & fMaxTPPoints &
" pts in the partnership, but having run out of bidding room, we have to bail out and pass.\n";
else
status << "NGDRc47! With a total of only " &
fMinTPPoints & "-" & fMaxTPPoints &
" pts in the partnership, and no agreement in suits, we have to pass.\n";
}
}
// done with the second rebid
bidState.SetBid(nBid);
bidState.ClearConventionStatus(this);
return TRUE;
}
}
//
//==========================================================
//
// Rebidding as opener after partner responds to an Jacoby 2NT Bid
//
BOOL CJacoby2NTConvention::HandleConventionResponse(const CPlayer& player,
const CConventionSet& conventions,
CHandHoldings& hand,
CCardLocation& cardLocation,
CGuessedHandHoldings** ppGuessedHands,
CBidEngine& bidState,
CPlayerStatusDialog& status)
{
// check status
if ((bidState.GetConventionStatus(this) != CONV_INVOKED_ROUND1) &&
(bidState.GetConventionStatus(this) != CONV_INVOKED_ROUND2))
return FALSE;
// get some info
//
int nBid = NONE;
int nPrevSuit = bidState.nPartnersPrevSuit;
int nSuit = bidState.nPartnersSuit;
int nPartnersBid = bidState.nPartnersBid;
int nPartnersBidLevel = bidState.nPartnersBidLevel;
int numSupportCards = bidState.numSupportCards;
//
// handling partner's Drury response
//
int nStatus = bidState.GetConventionStatus(this);
if (nStatus == CONV_INVOKED)
{
//
// here, our actions depend on partner's response
//
if (bidState.nPartnersBid == MAKEBID(nPrevSuit, 3))
{
// partner responded in the suit at the 3-level, for 18+ pts
status << "J2N40! Partner responded to our Jacoby 2NT inquiry by rebidding his " &
STSS(nPrevSuit) & " suit at the 3-level, indicating " &
OPEN_PTS(18) & "+ points.\n";
// revalue partnership totals
bidState.AdjustPartnershipPoints(18, pCurrConvSet->GetValue(tn2ClubOpeningPoints));
}
else if ((nPartnersBidLevel == 3) && ISSUIT(nSuit) && (nSuit != nPrevSuit))
{
// partner responded in a different suit at the 3-level
status << "J2N41! Partner responded to our Jacoby 2NT inquiry by bidding the " &
STSS(nSuit) & " suit at the 3-level, indicating " & OPEN_PTS(15) & "-" & OPEN_PTS(17) &
" points and a singleton or void in " & STS(nSuit) & ".\n";
// revalue partnership totals
bidState.AdjustPartnershipPoints(15, 17);
}
else if (nPartnersBid == BID_3NT)
{
// partner responded with 3NT
status << "J2N42! Partner responded to our Jacoby 2NT inquiry by bidding 3NT, indicating " &
OPEN_PTS(15) & "-" & OPEN_PTS(17) & " points with a balanced hand.\n";
// revalue partnership totals
bidState.AdjustPartnershipPoints(15, 17);
}
else if ((nPartnersBidLevel == 4) && ISSUIT(nSuit) && (nSuit != nPrevSuit))
{
// partner responded in a different suit at the 4-level
status << "J2N44! Partner responded to our Jacoby 2NT inquiry by bidding the " &
STSS(nSuit) & " suit at the 4-level, indicating a strong 5-card side suit and " &
OPEN_PTS(15) & "-" & OPEN_PTS(17) & " points in the hand.\n";
// revalue partnership totals
bidState.AdjustPartnershipPoints(15, 17);
}
else if ((nPartnersBidLevel == 4) && (nSuit == nPrevSuit))
{
// partner responded in the original suit at the 4-level
status << "J2N44! Partner responded to our Jacoby 2NT inquiry by rebidding his " &
STSS(nSuit) & " suit at the 4-level, indicating a minimum opener of approx. " &
OPEN_PTS(12) & "-" & OPEN_PTS(14) & " points in the hand.\n";
// revalue partnership totals
bidState.AdjustPartnershipPoints(12, 14);
}
else if ((nPartnersBid == BID_DOUBLE) || (nPartnersBid == BID_REDOUBLE))
{
// the convention is cancelled!
bidState.SetConventionStatus(this, CONV_ERROR);
return FALSE;
}
// now figure out what to do
if (bidState.m_fMinTPPoints >= PTS_SLAM)
{
// go to Blackwood
status << "J2N60! With a total of " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, push on to slam in partner's " & STSS(nPrevSuit) & " suit.\n";
bidState.InvokeBlackwood(nPrevSuit);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else if (bidState.m_fMinTPPoints >= PTS_MAJOR_GAME)
{
// we want to bid game
if (nPartnersBid < bidState.GetGameBid(nPrevSuit))
{
// raise or shift to game
nBid = bidState.GetGameBid(nPrevSuit);
status << "J2N62! With a total of " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, go to game in " & STS(nPrevSuit) &
" with a bid of " & BTS(nBid) & ".\n";
}
else
{
// here partner bid game or higher -- pass unless it needs correction
if (nSuit == nPrevSuit)
{
nBid = BID_PASS;
status << "J2N64! With a total of " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, pass partner's " & BTS(nPartnersBid) & " bid.\n";
}
else
{
// correct to the original suit
nBid = bidState.GetCheapestShiftBid(nPrevSuit, nPartnersBid);
status << "J2N66! With a total of " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, we want to stop at game in " & STS(nPrevSuit) &
"; correct partner's " & BTS(nPartnersBid) & " bid to " & BTS(nBid) & ".\n";
}
}
}
else
{
// oops, caught with too few points
// either pass 3NT , or return to the suit at the cheapest level possible
if ((nPartnersBid == BID_3NT) || ((nSuit == nPrevSuit)))
{
nBid = BID_PASS;
status << "J2N70! With a total of only " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, we have to stop here at " & BTS(nPartnersBid) &
", so pass.\n";
}
else
{
nBid = bidState.GetCheapestShiftBid(nPrevSuit, nPartnersBid);
status << "J2N72! With a total of only " & bidState.m_fMinTPPoints & "-" & bidState.m_fMaxTPPoints &
" pts in the partnership, we have to return to the " & STSS(nPrevSuit) &
" and stop at " & BTS(nBid) & ".\n";
}
}
// done
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
// oops!
bidState.SetConventionStatus(this, CONV_ERROR);
return FALSE;
}
//
//==========================================================
//
// Rebidding as opener after partner responds to a Michaels Cue Bid
//
BOOL CMichaelsCueBidConvention::HandleConventionResponse(const CPlayer& player,
const CConventionSet& conventions,
CHandHoldings& hand,
CCardLocation& cardLocation,
CGuessedHandHoldings** ppGuessedHands,
CBidEngine& bidState,
CPlayerStatusDialog& status)
{
// check status
if ((bidState.GetConventionStatus(this) != CONV_INVOKED_ROUND1) &&
(bidState.GetConventionStatus(this) != CONV_INVOKED_ROUND2))
return FALSE;
//
// get some info
//
int nBid;
double fPts = bidState.fPts;
double fAdjPts = bidState.fAdjPts;
double fCardPts = bidState.fCardPts;
int nPrefSuit = bidState.nPrefSuit;
int nPrefSuitStrength = bidState.nPrefSuitStrength;
int nPreviousSuit = bidState.nPreviousSuit;
int nPreviousBidLevel = bidState.nPreviousBidLevel;
BOOL bBalanced = bidState.bBalanced;
//
int nPartnersBid = bidState.nPartnersBid;
int nPartnersBidLevel = bidState.nPartnersBidLevel;
int nPartnersSuit = bidState.nPartnersSuit;
int nPartnersSuitSupport = bidState.nPartnersSuitSupport;
int nPartnersPrevSuit = bidState.nPartnersPrevSuit;
int numSupportCards = bidState.numSupportCards;
//
// handling partner's Michaels response
//
int nStatus = bidState.GetConventionStatus(this);
if (nStatus == CONV_INVOKED)
{
// first check for a strange response
if ((nPartnersBid == BID_DOUBLE) || (nPartnersBid == BID_REDOUBLE))
{
// we don't understand partner's bid
return CConvention::HandleConventionResponse(player, conventions, hand, cardLocation, ppGuessedHands, bidState, status);
}
// if we're holding the STRONG Michaels hand indicate it by cue-bidding the
// enemy suit again
if (bidState.fPts >= PT_COUNT(17))
{
nBid = MAKEBID(nPreviousSuit, 3);
status << "MCLRH12! with a strong Michaels hand (" & bidState.fPts &
" pts), cue bid the enemy suit again at " & BTS(nBid) &
" to indicate our strength.\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
// did partner bid 2NT, asking for the minor?
if (ISMAJOR(nPreviousSuit) && (nPartnersBid == BID_2NT))
{
// with a weak Michaels opener, indicate the minor
int nSuit = bidState.GetLongerSuit(CLUBS, DIAMONDS);
nBid = MAKEBID(nSuit, 3);
status << "MCLRH10! With the weak flavor of Michaels, respond to partner's Michaels minor inquiry with a bid of " & BTS(nBid) &
", indicating " & STS(nSuit) & " as the unknown minor.\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND2);
return TRUE;
}
// did partner cue-bid the enemy suit (a slam try)?
if ((nPartnersSuit == nPreviousSuit) && (nPartnersBidLevel == nPreviousBidLevel+1))
{
// determine the cheapest of the two suits
int nCheapestSuit;
if (ISMINOR(nPreviousSuit))
nCheapestSuit = HEARTS; // 5/5 in the majors, so Hearts is cheapest
else
nCheapestSuit = bidState.GetLongerSuit(CLUBS, DIAMONDS);
// respond affirmatively only with a strong hand
status << "2MCLRH20! Partner cue bid the enemy suit, which is a game or slam try.\n";
if (bidState.fPts >= PT_COUNT(17))
{
// jump into Blackwood
status << "MCLRH21! And with " & bidState.fPts & " pts in hand, proceed towards slam in the preferred "&
STSS(bidState.nPrefSuit) & " suit.\n";
bidState.InvokeBlackwood(bidState.nPrefSuit);
}
else if ( (ISMAJOR(nCheapestSuit) && (bidState.fPts >= PT_COUNT(9))) ||
(ISMINOR(nCheapestSuit) && (bidState.fPts >= PT_COUNT(12))) )
{
// stop at game in the cheapest suit
nBid = bidState.GetGameBid(nCheapestSuit);
status << "MCLRH22! But with only " & bidState.fPts & " pts in hand, forget about slam and stop at game in the cheapest suit ("&
STS(nCheapestSuit) & ") at " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
}
else
{
// 8 or fewer pts -- bail out in the cheapest suit
nBid = bidState.GetCheapestShiftBid(nCheapestSuit);
status << "MCLRH23! But with only " & bidState.fPts & " pts in hand, forget about slam and bail out in the cheapest suit (" &
STS(nCheapestSuit) & ") at " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
}
// done
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
//
// else partner made a signoff, invitational, or game bid
//
if (bidState.IsGameBid(nPartnersBid))
{
status << "MCLRH30! Partner responded to our Michaels Cue bid with a game bid of " &
bidState.szPB & ", so we should pass.\n";
nBid = BID_PASS;
}
else if (nPartnersBid != BID_PASS)
{
// see if we should raise partner to game
status << "2MCLRH40! Partner responded to our Michaels Cue bid with a bid of " &
bidState.szPB & ", a possible invitation to game.\n";
// go to game with 17+ pts (strong hand)
if (fPts < PT_COUNT(17))
{
nBid = BID_PASS;
status << "MCLRH41! But since we opened Michaels with a weak hand (" & fPts &
") pts, we likely do not have the points for game and have to pass.\n";
}
else
{
nBid = bidState.GetGameBid(nPartnersSuit);
status << "MCLRH42! and since we opened Michaels with a strong hand (" & fPts &
") pts, we can raise to game at " & BTS(nBid) & ".\n";
}
}
else
{
status << "2MCLRH49! Partner passed" & (bidState.bLHOInterfered? "after opponents interference" : "") &
", so Michaels is off.\n";
bidState.SetConventionStatus(this, CONV_FINISHED);
return FALSE;
}
// done
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else if (nStatus == CONV_INVOKED_ROUND2)
{
// last time, we either showed our minor suit or indicated our strength
// with another cue bid of the opponents' suit
// first check for a strange response
if ((nPartnersBid == BID_DOUBLE) || (nPartnersBid == BID_REDOUBLE))
{
// we don't understand partner's bid
return CConvention::HandleConventionResponse(player, conventions, hand, cardLocation, ppGuessedHands, bidState, status);
}
// did we have the strong hand?
if (bidState.fPts >= PT_COUNT(17))
{
// see what partner's reaction was
if (nPartnersSuit == BID_4NT)
{
// parter still wants to see our minor!!!
int nSuit = bidState.GetLongerSuit(CLUBS, DIAMONDS);
nBid = bidState.GetCheapestShiftBid(nSuit);
status << "MCLRH50! After our second Michaels cue bid of the enemy suit, partner still wants to see the unknown minor, so show it (" &
STS(nSuit) & ") with a bid of " & BTS(nBid) & ".\n";
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_INVOKED_ROUND3);
return TRUE;
}
// else partner's bid was natural
if (bidState.IsGameBid(nPartnersBid))
{
if (fPts < PT_COUNT(20))
{
status << "MCLRH55! Partner responded to our second Michaels cue bid with a game bid of " &
bidState.szPB & ", so we should pass.\n";
nBid = BID_PASS;
}
else
{
// jump to slam
nBid = MAKEBID(nPartnersSuit, 6);
status << "MCLRH55! Partner responded to our second Michaels cue bid with a game bid of " &
bidState.szPB & ", and with " & fPts & "+ in hand, we can go ahead and jump to slam at " & BTS(nBid) & ".\n";
}
}
else if (nPartnersBid != BID_PASS)
{
// see if we should raise partner to game
nBid = bidState.GetGameBid(nPartnersSuit);
status << "MCLRH56! Partner responded to our second Michaels cue bid of the enemy suit with a bid of " &
bidState.szPB & ", an invitation to game -- so go ahead and bid game at " & BTS(nBid) & ".\n";
}
else
{
if (bidState.bLHOInterfered)
status << "MCLRH58! Partner passed our second Michaels cue bid after interference, so we have to pass also.\n";
else
status << "MCLRH59! Partner passed in spite of our second Michaels cue bid, so we should pass also.\n";
nBid = BID_PASS;
}
}
else
{
// partner responded to our minor answer
if (bidState.IsGameBid(nPartnersBid))
{
status << "MCLRH60! Partner responded to our Michaels minors answer with a game bid of " &
bidState.szPB & ", so we should pass.\n";
nBid = BID_PASS;
}
else if (nPartnersBid != BID_PASS)
{
// see if we should raise partner to game
status << "MCLRH70! Partner responded to our Michaels minor answer with a bid of " &
bidState.szPB & ", a possible invitation to game.\n";
// go to game with 17+ pts (strong hand)
if (fPts < PT_COUNT(17))
{
nBid = BID_PASS;
status << "MCLRH72! But since we opened Michaels with a weak hand (" & fPts &
") pts, we likely do not have the points for game and have to pass.\n";
}
else
{
nBid = bidState.GetGameBid(nPartnersSuit);
status << "MCLRH72! and since we opened Michaels with a strong hand (" & fPts &
") pts, we can raise to game at " & BTS(nBid) & ".\n";
}
}
else
{
if (bidState.bLHOInterfered)
status << "MCLRH75! Partner passed our Michaels minor answer after interference, so we have to pass also.\n";
else
status << "MCLRH76! Partner passed our Michaels minor answer, so we should pass also.\n";
nBid = BID_PASS;
}
}
// done
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
else if (nStatus == CONV_INVOKED_ROUND3)
{
// first check for a strange response
if ((nPartnersBid == BID_DOUBLE) || (nPartnersBid == BID_REDOUBLE))
{
// we don't understand partner's bid
return CConvention::HandleConventionResponse(player, conventions, hand, cardLocation, ppGuessedHands, bidState, status);
}
// we indicated our strength with another cue bid, and partner asked
// to see our minor, _then_ bid
if (bidState.IsGameBid(nPartnersBid))
{
if (fPts < PT_COUNT(20))
{
status << "MCLRH80! Partner responded to our Michaels minor answer with a game bid of " &
bidState.szPB & ", so we should pass.\n";
nBid = BID_PASS;
}
else
{
// jump to slam
nBid = MAKEBID(nPartnersSuit, 6);
status << "MCLRH81! Partner responded to our Michaels minor answer with a game bid of " &
bidState.szPB & ", and with " & fPts & "+ in hand, we can go ahead and jump to slam at " & BTS(nBid) & ".\n";
}
}
else if (nPartnersBid != BID_PASS)
{
// see if we should raise partner to game
nBid = bidState.GetGameBid(nPartnersSuit);
status << "MCLRH85! Partner responded to our Michaels minor answer with a bid of " &
bidState.szPB & ", an invitation to game -- so go ahead and bid game at " & BTS(nBid) & ".\n";
}
else
{
if (bidState.bLHOInterfered)
status << "MCLRH86! Partner passed our Michaels minor answer after interference, so we have to pass also.\n";
else
status << "MCLRH87! Partner passed in spite of our Michaels minor answer, so we should pass also.\n";
nBid = BID_PASS;
}
// done (finally!)
bidState.SetBid(nBid);
bidState.SetConventionStatus(this, CONV_FINISHED);
return TRUE;
}
// oops!
bidState.SetConventionStatus(this, CONV_ERROR);
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;
}