Exemplo n.º 1
0
//	---------------------------------------------------------------------------
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;
}
Exemplo n.º 2
0
/// 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();
			}
		}
	}
}