Bazaar developer reference

    CvTacticalAI::IdentifyPriorityTargets()

    Defined in
    CvTacticalAI.cpp, line 5860
    Class
    CvTacticalAI
    Hook name
    CivHooks::CvTacticalAI_IdentifyPriorityTargets

    Hooks

    static bool BeforeCvTacticalAI_IdentifyPriorityTargets(CvTacticalAI* self);static void AfterCvTacticalAI_IdentifyPriorityTargets(CvTacticalAI* self);static void ReplaceCvTacticalAI_IdentifyPriorityTargets(void (*original)(CvTacticalAI*), CvTacticalAI* self);CivRegisterBefore<CivHooks::CvTacticalAI_IdentifyPriorityTargets>(host, &BeforeCvTacticalAI_IdentifyPriorityTargets);CivRegisterAfter<CivHooks::CvTacticalAI_IdentifyPriorityTargets>(host, &AfterCvTacticalAI_IdentifyPriorityTargets);CivRegisterReplace<CivHooks::CvTacticalAI_IdentifyPriorityTargets>(host, &ReplaceCvTacticalAI_IdentifyPriorityTargets);

    Code

    5859/// Mark units that can damage key items as priority targets5860void CvTacticalAI::IdentifyPriorityTargets()5861{5862	CvCity* pLoopCity;5863	int iCityLoop;5864	FFastVector<CvTacticalTarget> possibleAttackers;5865	int iExpectedDamage;5866	int iExpectedTotalDamage;58675868	// Loop through each of our cities5869	for(pLoopCity = m_pPlayer->firstCity(&iCityLoop); pLoopCity != NULL; pLoopCity = m_pPlayer->nextCity(&iCityLoop))5870	{5871		// Compile a list of units that can attack it this turn and what their expected damage is5872		possibleAttackers.clear();5873		iExpectedTotalDamage = 0;58745875		CvTacticalTarget* pTarget;5876		pTarget = GetFirstUnitTarget();5877		while(pTarget != NULL)5878		{5879			CvPlot* pPlot = GC.getMap().plot(pTarget->GetTargetX(), pTarget->GetTargetY());5880			UnitHandle pEnemyUnit = pPlot->getVisibleEnemyDefender(m_pPlayer->GetID());5881			if(pEnemyUnit)5882			{5883				iExpectedDamage = 0;58845885				if(pEnemyUnit->IsCanAttackRanged() && pEnemyUnit->GetMaxRangedCombatStrength(NULL, /*pCity*/ NULL, true, true) > pEnemyUnit->GetMaxAttackStrength(NULL, pLoopCity->plot(), NULL))5886				{5887					if(plotDistance(pEnemyUnit->getX(), pEnemyUnit->getY(), pLoopCity->getX(), pLoopCity->getY()) <= pEnemyUnit->GetRange())5888					{5889						if(pEnemyUnit->canEverRangeStrikeAt(pLoopCity->getX(), pLoopCity->getY()))5890						{5891							iExpectedDamage = pEnemyUnit->GetRangeCombatDamage(NULL, pLoopCity, false);5892						}5893					}5894				}5895				else if(CanReachInXTurns(pEnemyUnit, pLoopCity->plot(), 1))5896				{5897					int iAttackerStrength = pEnemyUnit->GetMaxAttackStrength(NULL, pLoopCity->plot(), NULL);5898					int iDefenderStrength = pLoopCity->getStrengthValue();5899					CvUnit* pFireSupportUnit = CvUnitCombat::GetFireSupportUnit(pLoopCity->getOwner(), pLoopCity->getX(), pLoopCity->getY(), pEnemyUnit->getX(), pEnemyUnit->getY());5900					int iDefenderFireSupportCombatDamage = 0;5901					if(pFireSupportUnit != NULL)5902					{5903						iDefenderFireSupportCombatDamage = pFireSupportUnit->GetRangeCombatDamage(pEnemyUnit.pointer(), NULL, false);5904					}5905					iExpectedDamage = pEnemyUnit->getCombatDamage(iAttackerStrength, iDefenderStrength, pEnemyUnit->getDamage() + iDefenderFireSupportCombatDamage, /*bIncludeRand*/ false, /*bAttackerIsCity*/ false, /*bDefenderIsCity*/ true);5906				}5907				if(iExpectedDamage > 0)5908				{5909					iExpectedTotalDamage += iExpectedDamage;5910					possibleAttackers.push_back(*pTarget);5911				}5912			}5913			pTarget = GetNextUnitTarget();5914		}59155916		// If they can take the city down and they are a melee unit, then they are a high priority target5917		if(iExpectedTotalDamage > (pLoopCity->GetMaxHitPoints() - pLoopCity->getDamage()))5918		{5919			unsigned int iAttackerIndex = 0;59205921			// Loop until we've found all the attackers in the unit target list5922			pTarget = GetFirstUnitTarget();5923			while(iAttackerIndex < possibleAttackers.size() && pTarget != NULL)5924			{5925				// Match based on X, Y5926				if(pTarget->GetTargetX() == possibleAttackers[iAttackerIndex].GetTargetX() &&5927				        pTarget->GetTargetY() == possibleAttackers[iAttackerIndex].GetTargetY())5928				{5929					CvPlot* pPlot = GC.getMap().plot(pTarget->GetTargetX(), pTarget->GetTargetY());5930					UnitHandle pEnemyUnit = pPlot->getVisibleEnemyDefender(m_pPlayer->GetID());5931					if(pEnemyUnit && pEnemyUnit->IsCanAttackRanged())5932					{5933						pTarget->SetTargetType(AI_TACTICAL_TARGET_MEDIUM_PRIORITY_UNIT);5934					}5935					else5936					{5937						pTarget->SetTargetType(AI_TACTICAL_TARGET_HIGH_PRIORITY_UNIT);5938					}5939					iAttackerIndex++;5940				}5941				pTarget = GetNextUnitTarget();5942			}5943		}59445945		// If they can damage a city they are a medium priority target5946		else if(possibleAttackers.size() > 0)5947		{5948			unsigned int iAttackerIndex = 0;59495950			// Loop until we've found all the attackers in the unit target list5951			pTarget = GetFirstUnitTarget();5952			while(iAttackerIndex < possibleAttackers.size() && pTarget != NULL)5953			{5954				// Match based on X, Y5955				if(pTarget->GetTargetX() == possibleAttackers[iAttackerIndex].GetTargetX() &&5956				        pTarget->GetTargetY() == possibleAttackers[iAttackerIndex].GetTargetY())5957				{5958					if(pTarget->GetTargetType() != AI_TACTICAL_TARGET_HIGH_PRIORITY_UNIT)5959					{5960						pTarget->SetTargetType(AI_TACTICAL_TARGET_MEDIUM_PRIORITY_UNIT);5961					}5962					iAttackerIndex++;5963				}5964				pTarget = GetNextUnitTarget();5965			}5966		}5967	}5968}

    Calls

    Called by