// ---------------------------------------------------------------------------
UnitClassTypes CvGameQueries::GetLeastAdvancedUnitClassNobodyHas(bool bUseRandom /* = false */)
{
CvWeightedVector<int, SAFE_ESTIMATE_NUM_UNITS, true> UnitClassesVector;
int iWeight;
bool bValid;
for (int i = 0; i < GC.getNumUnitClassInfos(); i++)
{
const UnitClassTypes eUnitClass = static_cast<UnitClassTypes>(i);
CvUnitClassInfo* pkUnitClassInfo = GC.getUnitClassInfo(eUnitClass);
if(pkUnitClassInfo)
{
const UnitTypes eDefaultUnit = (UnitTypes) pkUnitClassInfo->getDefaultUnitIndex();
// If the UnitClass doesn't have a Default Unit available to everyone, skip it
if (eDefaultUnit == NO_UNIT)
{
continue;
}
CvUnitEntry* pkUnitInfo = GC.getUnitInfo(eDefaultUnit);
if(pkUnitInfo == NULL)
{
continue;
}
// Only look at Land Units
if (pkUnitInfo->GetDomainType() != DOMAIN_LAND)
{
continue;
}
// Only look at Military Units
if (pkUnitInfo->GetCombat() <= 0)
{
continue;
}
const TechTypes ePrereqTech = (TechTypes) pkUnitInfo->GetPrereqAndTech();
// Unit has to require a Tech, otherwise it's too easy!
if (ePrereqTech == NO_TECH)
{
continue;
}
CvTechEntry* pkTechInfo = GC.getTechInfo(ePrereqTech);
if(pkTechInfo == NULL)
{
continue;
}
bValid = true;
bool bAllPlayersHaveTech = true;
for (int iMajorLoop = 0; iMajorLoop < MAX_MAJOR_CIVS; iMajorLoop++)
{
if (GET_PLAYER((PlayerTypes) iMajorLoop).isAlive())
{
// If a player already has one of this Unit, throw it out - we want something more advanced
if (GET_PLAYER((PlayerTypes) iMajorLoop).getUnitClassCount(eUnitClass) > 0)
{
bValid = false;
break;
}
// Even if no one has this Unit lying around, if all players already have the Tech which unlocks it, throw it out - too easy
if (bAllPlayersHaveTech && !GET_TEAM((TeamTypes) GET_PLAYER((PlayerTypes) iMajorLoop).getTeam()).GetTeamTechs()->HasTech(ePrereqTech))
{
bAllPlayersHaveTech = false;
}
}
}
if (!bValid || bAllPlayersHaveTech)
{
continue;
}
iWeight = pkUnitInfo->GetPower();
// Add a Tech factor, since we want something in the near future, not too far off
iWeight += (pkTechInfo->GetResearchCost() / 8);
// Add a random bit so that the same Unit isn't ALWAYS picked
if (bUseRandom)
{
iWeight += GC.getGame().getJonRandNum(iWeight / 10, "Minor Civ Quest: Gift Unit - Adding random weight to Unit Chosen");
}
UnitClassesVector.push_back(i, iWeight);
}
}
UnitClassesVector.SortItems();
//int iValue;
bValid = true;
for (int i = UnitClassesVector.size() - 1; i >= 0; i--)
{
const UnitClassTypes eUnitClass = (UnitClassTypes) UnitClassesVector.GetElement(i);
// First Unit we find in this sorted Vector is our guy
if (bValid)
{
return eUnitClass;
}
}
return NO_UNITCLASS;
}
/// Runs every turn to try and figure out what other known Players' Grand Strategies are
void CvGrandStrategyAI::DoGuessOtherPlayersActiveGrandStrategy()
{
CvWeightedVector<int, 5, true> vGrandStrategyPriorities;
FStaticVector< int, 5, true, c_eCiv5GameplayDLL > vGrandStrategyPrioritiesForLogging;
GuessConfidenceTypes eGuessConfidence = NO_GUESS_CONFIDENCE_TYPE;
int iGrandStrategiesLoop = 0;
AIGrandStrategyTypes eGrandStrategy = NO_AIGRANDSTRATEGY;
CvAIGrandStrategyXMLEntry* pGrandStrategy = 0;
CvString strGrandStrategyName;
CvTeam& pTeam = GET_TEAM(GetPlayer()->getTeam());
int iMajorLoop = 0;
PlayerTypes eMajor = NO_PLAYER;
int iPriority = 0;
// Establish world Military strength average
int iWorldMilitaryAverage = GC.getGame().GetWorldMilitaryStrengthAverage(GetPlayer()->GetID(), true, true);
// Establish world culture and tourism averages
int iNumPlayersAlive = 0;
int iWorldCultureAverage = 0;
int iWorldTourismAverage = 0;
for(iMajorLoop = 0; iMajorLoop < MAX_MAJOR_CIVS; iMajorLoop++)
{
eMajor = (PlayerTypes) iMajorLoop;
if(GET_PLAYER(eMajor).isAlive())
{
iWorldCultureAverage += GET_PLAYER(eMajor).GetJONSCultureEverGenerated();
iWorldTourismAverage += GET_PLAYER(eMajor).GetCulture()->GetTourism();
iNumPlayersAlive++;
}
}
iWorldCultureAverage /= iNumPlayersAlive;
iWorldTourismAverage /= iNumPlayersAlive;
// Establish world Tech progress average
iNumPlayersAlive = 0;
int iWorldNumTechsAverage = 0;
TeamTypes eTeam;
for(int iTeamLoop = 0; iTeamLoop < MAX_MAJOR_CIVS; iTeamLoop++) // Looping over all MAJOR teams
{
eTeam = (TeamTypes) iTeamLoop;
if(GET_TEAM(eTeam).isAlive())
{
iWorldNumTechsAverage += GET_TEAM(eTeam).GetTeamTechs()->GetNumTechsKnown();
iNumPlayersAlive++;
}
}
iWorldNumTechsAverage /= iNumPlayersAlive;
// Look at every Major we've met
for(iMajorLoop = 0; iMajorLoop < MAX_MAJOR_CIVS; iMajorLoop++)
{
eMajor = (PlayerTypes) iMajorLoop;
if(GET_PLAYER(eMajor).isAlive() && iMajorLoop != GetPlayer()->GetID())
{
if(pTeam.isHasMet(GET_PLAYER(eMajor).getTeam()))
{
for(iGrandStrategiesLoop = 0; iGrandStrategiesLoop < GetAIGrandStrategies()->GetNumAIGrandStrategies(); iGrandStrategiesLoop++)
{
eGrandStrategy = (AIGrandStrategyTypes) iGrandStrategiesLoop;
pGrandStrategy = GetAIGrandStrategies()->GetEntry(iGrandStrategiesLoop);
strGrandStrategyName = (CvString) pGrandStrategy->GetType();
if(strGrandStrategyName == "AIGRANDSTRATEGY_CONQUEST")
{
iPriority = GetGuessOtherPlayerConquestPriority(eMajor, iWorldMilitaryAverage);
}
else if(strGrandStrategyName == "AIGRANDSTRATEGY_CULTURE")
{
iPriority = GetGuessOtherPlayerCulturePriority(eMajor, iWorldCultureAverage, iWorldTourismAverage);
}
else if(strGrandStrategyName == "AIGRANDSTRATEGY_UNITED_NATIONS")
{
iPriority = GetGuessOtherPlayerUnitedNationsPriority(eMajor);
}
else if(strGrandStrategyName == "AIGRANDSTRATEGY_SPACESHIP")
{
iPriority = GetGuessOtherPlayerSpaceshipPriority(eMajor, iWorldNumTechsAverage);
}
vGrandStrategyPriorities.push_back(iGrandStrategiesLoop, iPriority);
vGrandStrategyPrioritiesForLogging.push_back(iPriority);
}
if(vGrandStrategyPriorities.size() > 0)
{
// Add "No Grand Strategy" in case we just don't have enough info to go on
iPriority = /*40*/ GC.getAI_GRAND_STRATEGY_GUESS_NO_CLUE_WEIGHT();
vGrandStrategyPriorities.push_back(NO_AIGRANDSTRATEGY, iPriority);
vGrandStrategyPrioritiesForLogging.push_back(iPriority);
vGrandStrategyPriorities.SortItems();
eGrandStrategy = (AIGrandStrategyTypes) vGrandStrategyPriorities.GetElement(0);
iPriority = vGrandStrategyPriorities.GetWeight(0);
eGuessConfidence = NO_GUESS_CONFIDENCE_TYPE;
// How confident are we in our Guess?
if(eGrandStrategy != NO_AIGRANDSTRATEGY)
{
if(iPriority >= /*120*/ GC.getAI_GRAND_STRATEGY_GUESS_POSITIVE_THRESHOLD())
{
eGuessConfidence = GUESS_CONFIDENCE_POSITIVE;
}
else if(iPriority >= /*70*/ GC.getAI_GRAND_STRATEGY_GUESS_LIKELY_THRESHOLD())
{
eGuessConfidence = GUESS_CONFIDENCE_LIKELY;
}
else
{
eGuessConfidence = GUESS_CONFIDENCE_UNSURE;
}
}
SetGuessOtherPlayerActiveGrandStrategy(eMajor, eGrandStrategy, eGuessConfidence);
LogGuessOtherPlayerGrandStrategy(vGrandStrategyPrioritiesForLogging, eMajor);
}
vGrandStrategyPriorities.clear();
vGrandStrategyPrioritiesForLogging.clear();
}
}
}
}