/// Establish weights for one flavor; can be called multiple times to layer strategies
void CvPolicyAI::AddFlavorWeights(FlavorTypes eFlavor, int iWeight, int iPropagationPercent)
{
int iPolicy;
CvPolicyEntry* entry;
int* paiTempWeights;
CvPolicyXMLEntries* pkPolicyEntries = m_pCurrentPolicies->GetPolicies();
// Create a temporary array of weights
paiTempWeights = (int*)_alloca(sizeof(int*) * pkPolicyEntries->GetNumPolicies());
// Loop through all our policies
for(iPolicy = 0; iPolicy < pkPolicyEntries->GetNumPolicies(); iPolicy++)
{
entry = pkPolicyEntries->GetPolicyEntry(iPolicy);
// Set its weight by looking at policy's weight for this flavor and using iWeight multiplier passed in
if(entry)
paiTempWeights[iPolicy] = entry->GetFlavorValue(eFlavor) * iWeight;
else
paiTempWeights[iPolicy] = 0;
}
// Propagate these values left in the tree so prereqs get bought
if(iPropagationPercent > 0)
{
WeightPrereqs(paiTempWeights, iPropagationPercent);
}
// Add these weights over previous ones
for(iPolicy = 0; iPolicy < m_pCurrentPolicies->GetPolicies()->GetNumPolicies(); iPolicy++)
{
m_PolicyAIWeights.IncreaseWeight(iPolicy, paiTempWeights[iPolicy]);
}
}
/// Choose a player's next policy purchase (could be opening a branch)
int CvPolicyAI::ChooseNextPolicy(CvPlayer* pPlayer)
{
RandomNumberDelegate fcn;
fcn = MakeDelegate(&GC.getGame(), &CvGame::getJonRandNum);
int iRtnValue = (int)NO_POLICY;
int iPolicyLoop;
vector<int> aLevel3Tenets;
bool bMustChooseTenet = (pPlayer->GetNumFreeTenets() > 0);
// Create a new vector holding only policies we can currently adopt
m_AdoptablePolicies.clear();
// Loop through adding the adoptable policies
for(iPolicyLoop = 0; iPolicyLoop < m_pCurrentPolicies->GetPolicies()->GetNumPolicies(); iPolicyLoop++)
{
if(m_pCurrentPolicies->CanAdoptPolicy((PolicyTypes) iPolicyLoop) && (!bMustChooseTenet || m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetLevel() > 0))
{
int iWeight = 0;
iWeight += m_PolicyAIWeights.GetWeight(iPolicyLoop);
// Does this policy finish a branch for us?
if(m_pCurrentPolicies->WillFinishBranchIfAdopted((PolicyTypes) iPolicyLoop))
{
int iPolicyBranch = m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetPolicyBranchType();
if(iPolicyBranch != NO_POLICY_BRANCH_TYPE)
{
int iFinisherPolicy = m_pCurrentPolicies->GetPolicies()->GetPolicyBranchEntry(iPolicyBranch)->GetFreeFinishingPolicy();
if(iFinisherPolicy != NO_POLICY)
{
iWeight += m_PolicyAIWeights.GetWeight(iFinisherPolicy);
}
}
}
m_AdoptablePolicies.push_back(iPolicyLoop + GC.getNumPolicyBranchInfos(), iWeight);
if (m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetLevel() == 3)
{
aLevel3Tenets.push_back(iPolicyLoop);
}
}
}
// Did we already start a branch in the set that is mutually exclusive?
bool bStartedAMutuallyExclusiveBranch = false;
for(int iBranchLoop = 0; iBranchLoop < GC.getNumPolicyBranchInfos(); iBranchLoop++)
{
const PolicyBranchTypes ePolicyBranch = static_cast<PolicyBranchTypes>(iBranchLoop);
CvPolicyBranchEntry* pkPolicyBranchInfo = GC.getPolicyBranchInfo(ePolicyBranch);
if(pkPolicyBranchInfo)
{
if(pPlayer->GetPlayerPolicies()->IsPolicyBranchUnlocked(ePolicyBranch))
{
if(pkPolicyBranchInfo->IsMutuallyExclusive())
{
bStartedAMutuallyExclusiveBranch = true;
}
}
}
}
AIGrandStrategyTypes eCultureGrandStrategy = (AIGrandStrategyTypes) GC.getInfoTypeForString("AIGRANDSTRATEGY_CULTURE");
AIGrandStrategyTypes eCurrentGrandStrategy = pPlayer->GetGrandStrategyAI()->GetActiveGrandStrategy();
// Loop though the branches adding each as another possibility
if (!bMustChooseTenet)
{
for(int iBranchLoop = 0; iBranchLoop < GC.getNumPolicyBranchInfos(); iBranchLoop++)
{
const PolicyBranchTypes ePolicyBranch = static_cast<PolicyBranchTypes>(iBranchLoop);
CvPolicyBranchEntry* pkPolicyBranchInfo = GC.getPolicyBranchInfo(ePolicyBranch);
if(pkPolicyBranchInfo)
{
if(bStartedAMutuallyExclusiveBranch && pkPolicyBranchInfo->IsMutuallyExclusive())
{
continue;
}
#if defined (JRMOD_C23)
// Don't open a branch disabling an already opened branch
if (pPlayer->GetPlayerPolicies()->IsPolicyBranchBlocked(ePolicyBranch))
continue;
#endif
if(pPlayer->GetPlayerPolicies()->CanUnlockPolicyBranch(ePolicyBranch) && !pPlayer->GetPlayerPolicies()->IsPolicyBranchUnlocked(ePolicyBranch))
{
int iBranchWeight = 0;
// Does this branch actually help us, based on game options?
if(IsBranchEffectiveInGame(ePolicyBranch))
{
iBranchWeight += WeighBranch(ePolicyBranch);
iBranchWeight *= (100 - m_iPolicyWeightPercentDropNewBranch);
iBranchWeight /= 100;
#if defined (JRMOD_C23)
//Following condition no longer makes sense since Cultural victory has changed but i let it since it can help the AI to focus on a tree.
#endif
if(eCurrentGrandStrategy == eCultureGrandStrategy)
{
iBranchWeight /= 3;
}
}
m_AdoptablePolicies.push_back(iBranchLoop, iBranchWeight);
}
}
}
}
m_AdoptablePolicies.SortItems();
LogPossiblePolicies();
// If there were any Level 3 tenets found, consider going for the one that matches our victory strategy
if (aLevel3Tenets.size() > 0)
{
vector<int>::const_iterator it;
for (it = aLevel3Tenets.begin(); it != aLevel3Tenets.end(); it++)
{
CvPolicyEntry *pEntry;
pEntry = m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(*it);
if (pEntry)
{
AIGrandStrategyTypes eGrandStrategy = pPlayer->GetGrandStrategyAI()->GetActiveGrandStrategy();
if (eGrandStrategy == GC.getInfoTypeForString("AIGRANDSTRATEGY_CONQUEST"))
{
if (pEntry->GetFlavorValue((FlavorTypes)GC.getInfoTypeForString("FLAVOR_OFFENSE")) > 0)
{
LogPolicyChoice((PolicyTypes)*it);
return (*it) + GC.getNumPolicyBranchInfos();
}
}
else if(eGrandStrategy == GC.getInfoTypeForString("AIGRANDSTRATEGY_SPACESHIP"))
{
if (pEntry->GetFlavorValue((FlavorTypes)GC.getInfoTypeForString("FLAVOR_SPACESHIP")) > 0)
{
LogPolicyChoice((PolicyTypes)*it);
return (*it) + GC.getNumPolicyBranchInfos();
}
}
else if(eGrandStrategy == GC.getInfoTypeForString("AIGRANDSTRATEGY_UNITED_NATIONS"))
{
if (pEntry->GetFlavorValue((FlavorTypes)GC.getInfoTypeForString("FLAVOR_DIPLOMACY")) > 0)
{
LogPolicyChoice((PolicyTypes)*it);
return (*it) + GC.getNumPolicyBranchInfos();
}
}
else if(eGrandStrategy == GC.getInfoTypeForString("AIGRANDSTRATEGY_CULTURE"))
{
if (pEntry->GetFlavorValue((FlavorTypes)GC.getInfoTypeForString("FLAVOR_CULTURE")) > 0)
{
LogPolicyChoice((PolicyTypes)*it);
return (*it) + GC.getNumPolicyBranchInfos();
}
}
}
}
}
CvAssertMsg(m_AdoptablePolicies.GetTotalWeight() >= 0, "Total weights of considered policies should not be negative! Please send Anton your save file and version.");
// If total weight is above 0, choose one above a threshold
if(m_AdoptablePolicies.GetTotalWeight() > 0)
{
int iNumChoices = GC.getGame().getHandicapInfo().GetPolicyNumOptions();
iRtnValue = m_AdoptablePolicies.ChooseFromTopChoices(iNumChoices, &fcn, "Choosing policy from Top Choices");
}
// Total weight may be 0 if the only branches and policies left are ones that are ineffective in our game, but we gotta pick something
else if(m_AdoptablePolicies.GetTotalWeight() == 0 && m_AdoptablePolicies.size() > 0)
{
iRtnValue = m_AdoptablePolicies.ChooseAtRandom(&fcn, "Choosing policy at random (no good choices)");
}
// Log our choice
if(iRtnValue != (int)NO_POLICY)
{
if(iRtnValue >= GC.getNumPolicyBranchInfos())
{
LogPolicyChoice((PolicyTypes)(iRtnValue - GC.getNumPolicyBranchInfos()));
}
else
{
LogBranchChoice((PolicyBranchTypes)iRtnValue);
}
}
return iRtnValue;
}
/// Choose a player's next policy purchase (could be opening a branch)
int CvPolicyAI::ChooseNextPolicy(CvPlayer* pPlayer)
{
RandomNumberDelegate fcn;
fcn = MakeDelegate(&GC.getGame(), &CvGame::getJonRandNum);
int iRtnValue = (int)NO_POLICY;
int iPolicyLoop;
vector<int> aLevel3Tenets;
bool bMustChooseTenet = (pPlayer->GetNumFreeTenets() > 0);
// Create a new vector holding only policies we can currently adopt
m_AdoptablePolicies.clear();
// Loop through adding the adoptable policies
for(iPolicyLoop = 0; iPolicyLoop < m_pCurrentPolicies->GetPolicies()->GetNumPolicies(); iPolicyLoop++)
{
if(m_pCurrentPolicies->CanAdoptPolicy((PolicyTypes) iPolicyLoop) && (!bMustChooseTenet || m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetLevel() > 0))
{
int iWeight = 0;
iWeight += m_PolicyAIWeights.GetWeight(iPolicyLoop);
#if defined(MOD_BALANCE_CORE)
//If this is an ideology policy, let's snap those up.
if(m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetLevel() > 0)
{
iWeight *= (m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetLevel() + 1);
}
//Older branches should be slowly phased out.
PolicyBranchTypes ePolicyBranch = (PolicyBranchTypes)m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetPolicyBranchType();
if(ePolicyBranch != NO_POLICY_BRANCH_TYPE)
{
CvPolicyBranchEntry* pkPolicyBranchInfo = GC.getPolicyBranchInfo(ePolicyBranch);
if(pkPolicyBranchInfo)
{
//If we're already in this branch, let's get a bonus based on how many we have in it (this will push the AI to finish branches quickly.
if(m_pCurrentPolicies->GetNumPoliciesOwnedInBranch(ePolicyBranch) > 0 || m_pCurrentPolicies->IsPolicyBranchUnlocked(ePolicyBranch))
{
iWeight *= (m_pCurrentPolicies->GetNumPoliciesOwnedInBranch(ePolicyBranch) + 1);
}
else
{
int iPolicyEra = pkPolicyBranchInfo->GetEraPrereq();
int iPlayerEra = pPlayer->GetCurrentEra();
if(iPolicyEra < iPlayerEra)
{
iWeight /= max(1, (iPlayerEra - iPolicyEra));
}
}
}
if(ePolicyBranch == (PolicyBranchTypes)GC.getInfoTypeForString("POLICY_BRANCH_PIETY", true))
{
EconomicAIStrategyTypes eStrategyBuildingReligion = (EconomicAIStrategyTypes) GC.getInfoTypeForString("ECONOMICAISTRATEGY_DEVELOPING_RELIGION", true);
bool bBuildingReligion = false;
if (eStrategyBuildingReligion != NO_ECONOMICAISTRATEGY)
{
bBuildingReligion = pPlayer->GetEconomicAI()->IsUsingStrategy(eStrategyBuildingReligion);
}
if(!bBuildingReligion)
{
iWeight = 0;
}
else
{
iWeight *= 5;
}
}
}
#endif
// Does this policy finish a branch for us?
if(m_pCurrentPolicies->WillFinishBranchIfAdopted((PolicyTypes) iPolicyLoop))
{
int iPolicyBranch = m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetPolicyBranchType();
if(iPolicyBranch != NO_POLICY_BRANCH_TYPE)
{
int iFinisherPolicy = m_pCurrentPolicies->GetPolicies()->GetPolicyBranchEntry(iPolicyBranch)->GetFreeFinishingPolicy();
if(iFinisherPolicy != NO_POLICY)
{
iWeight += m_PolicyAIWeights.GetWeight(iFinisherPolicy);
}
}
}
m_AdoptablePolicies.push_back(iPolicyLoop + GC.getNumPolicyBranchInfos(), iWeight);
if (m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(iPolicyLoop)->GetLevel() == 3)
{
aLevel3Tenets.push_back(iPolicyLoop);
}
}
}
// Did we already start a branch in the set that is mutually exclusive?
bool bStartedAMutuallyExclusiveBranch = false;
for(int iBranchLoop = 0; iBranchLoop < GC.getNumPolicyBranchInfos(); iBranchLoop++)
{
const PolicyBranchTypes ePolicyBranch = static_cast<PolicyBranchTypes>(iBranchLoop);
CvPolicyBranchEntry* pkPolicyBranchInfo = GC.getPolicyBranchInfo(ePolicyBranch);
if(pkPolicyBranchInfo)
{
if(pPlayer->GetPlayerPolicies()->IsPolicyBranchUnlocked(ePolicyBranch))
{
if(pkPolicyBranchInfo->IsMutuallyExclusive())
{
bStartedAMutuallyExclusiveBranch = true;
}
}
}
}
#if defined(MOD_BALANCE_CORE)
//Leftover from Vanilla victory
#else
AIGrandStrategyTypes eCultureGrandStrategy = (AIGrandStrategyTypes) GC.getInfoTypeForString("AIGRANDSTRATEGY_CULTURE");
AIGrandStrategyTypes eCurrentGrandStrategy = pPlayer->GetGrandStrategyAI()->GetActiveGrandStrategy();
#endif
// Loop though the branches adding each as another possibility
if (!bMustChooseTenet)
{
for(int iBranchLoop = 0; iBranchLoop < GC.getNumPolicyBranchInfos(); iBranchLoop++)
{
const PolicyBranchTypes ePolicyBranch = static_cast<PolicyBranchTypes>(iBranchLoop);
CvPolicyBranchEntry* pkPolicyBranchInfo = GC.getPolicyBranchInfo(ePolicyBranch);
if(pkPolicyBranchInfo)
{
if(bStartedAMutuallyExclusiveBranch && pkPolicyBranchInfo->IsMutuallyExclusive())
{
continue;
}
#if defined(MOD_BALANCE_CORE)
bool bNeedToFinish = false;
for(int iBranchLoop2 = 0; iBranchLoop2 < GC.getNumPolicyBranchInfos(); iBranchLoop2++)
{
const PolicyBranchTypes ePolicyBranch2 = static_cast<PolicyBranchTypes>(iBranchLoop2);
CvPolicyBranchEntry* pkPolicyBranchInfo2 = GC.getPolicyBranchInfo(ePolicyBranch2);
//Do we already have a different policy branch unlocked?
if(pkPolicyBranchInfo2 && ePolicyBranch2 != ePolicyBranch && pPlayer->GetPlayerPolicies()->IsPolicyBranchUnlocked(ePolicyBranch2))
{
//Have we not finished it yet? If so, let's not open a new one.
if(!pPlayer->GetPlayerPolicies()->HasPolicy((PolicyTypes)pkPolicyBranchInfo2->GetFreeFinishingPolicy()))
{
bNeedToFinish = true;
break;
}
}
}
if(bNeedToFinish)
{
continue;
}
#endif
if(pPlayer->GetPlayerPolicies()->CanUnlockPolicyBranch(ePolicyBranch) && !pPlayer->GetPlayerPolicies()->IsPolicyBranchUnlocked(ePolicyBranch))
{
int iBranchWeight = 0;
// Does this branch actually help us, based on game options?
if(IsBranchEffectiveInGame(ePolicyBranch))
{
iBranchWeight += WeighBranch(ePolicyBranch);
iBranchWeight *= (100 - m_iPolicyWeightPercentDropNewBranch);
iBranchWeight /= 100;
#if defined(MOD_BALANCE_CORE)
//Leftover from Vanilla victory
#else
if(eCurrentGrandStrategy == eCultureGrandStrategy)
{
iBranchWeight /= 3;
}
#endif
}
m_AdoptablePolicies.push_back(iBranchLoop, iBranchWeight);
}
}
}
}
m_AdoptablePolicies.SortItems();
LogPossiblePolicies();
#if defined(MOD_BALANCE_CORE)
#else
// If there were any Level 3 tenets found, consider going for the one that matches our victory strategy
if (aLevel3Tenets.size() > 0)
{
vector<int>::const_iterator it;
for (it = aLevel3Tenets.begin(); it != aLevel3Tenets.end(); it++)
{
CvPolicyEntry *pEntry;
pEntry = m_pCurrentPolicies->GetPolicies()->GetPolicyEntry(*it);
if (pEntry)
{
AIGrandStrategyTypes eGrandStrategy = pPlayer->GetGrandStrategyAI()->GetActiveGrandStrategy();
if (eGrandStrategy == GC.getInfoTypeForString("AIGRANDSTRATEGY_CONQUEST"))
{
if (pEntry->GetFlavorValue((FlavorTypes)GC.getInfoTypeForString("FLAVOR_OFFENSE")) > 0)
{
LogPolicyChoice((PolicyTypes)*it);
return (*it) + GC.getNumPolicyBranchInfos();
}
}
else if(eGrandStrategy == GC.getInfoTypeForString("AIGRANDSTRATEGY_SPACESHIP"))
{
if (pEntry->GetFlavorValue((FlavorTypes)GC.getInfoTypeForString("FLAVOR_SPACESHIP")) > 0)
{
LogPolicyChoice((PolicyTypes)*it);
return (*it) + GC.getNumPolicyBranchInfos();
}
}
else if(eGrandStrategy == GC.getInfoTypeForString("AIGRANDSTRATEGY_UNITED_NATIONS"))
{
if (pEntry->GetFlavorValue((FlavorTypes)GC.getInfoTypeForString("FLAVOR_DIPLOMACY")) > 0)
{
LogPolicyChoice((PolicyTypes)*it);
return (*it) + GC.getNumPolicyBranchInfos();
}
}
else if(eGrandStrategy == GC.getInfoTypeForString("AIGRANDSTRATEGY_CULTURE"))
{
if (pEntry->GetFlavorValue((FlavorTypes)GC.getInfoTypeForString("FLAVOR_CULTURE")) > 0)
{
LogPolicyChoice((PolicyTypes)*it);
return (*it) + GC.getNumPolicyBranchInfos();
}
}
}
}
}
#endif
CvAssertMsg(m_AdoptablePolicies.GetTotalWeight() >= 0, "Total weights of considered policies should not be negative! Please send Anton your save file and version.");
// If total weight is above 0, choose one above a threshold
if(m_AdoptablePolicies.GetTotalWeight() > 0)
{
int iNumChoices = GC.getGame().getHandicapInfo().GetPolicyNumOptions();
iRtnValue = m_AdoptablePolicies.ChooseFromTopChoices(iNumChoices, &fcn, "Choosing policy from Top Choices");
}
// Total weight may be 0 if the only branches and policies left are ones that are ineffective in our game, but we gotta pick something
else if(m_AdoptablePolicies.GetTotalWeight() == 0 && m_AdoptablePolicies.size() > 0)
{
iRtnValue = m_AdoptablePolicies.ChooseAtRandom(&fcn, "Choosing policy at random (no good choices)");
}
// Log our choice
if(iRtnValue != (int)NO_POLICY)
{
if(iRtnValue >= GC.getNumPolicyBranchInfos())
{
LogPolicyChoice((PolicyTypes)(iRtnValue - GC.getNumPolicyBranchInfos()));
}
else
{
LogBranchChoice((PolicyBranchTypes)iRtnValue);
}
}
return iRtnValue;
}