Bazaar developer reference

    CvTacticalAI::FindTacticalTargets()

    Defined in
    CvTacticalAI.cpp, line 1307
    Class
    CvTacticalAI
    Hook name
    CivHooks::CvTacticalAI_FindTacticalTargets

    Hooks

    static bool BeforeCvTacticalAI_FindTacticalTargets(CvTacticalAI* self);static void AfterCvTacticalAI_FindTacticalTargets(CvTacticalAI* self);static void ReplaceCvTacticalAI_FindTacticalTargets(void (*original)(CvTacticalAI*), CvTacticalAI* self);CivRegisterBefore<CivHooks::CvTacticalAI_FindTacticalTargets>(host, &BeforeCvTacticalAI_FindTacticalTargets);CivRegisterAfter<CivHooks::CvTacticalAI_FindTacticalTargets>(host, &AfterCvTacticalAI_FindTacticalTargets);CivRegisterReplace<CivHooks::CvTacticalAI_FindTacticalTargets>(host, &ReplaceCvTacticalAI_FindTacticalTargets);

    Code

    1306/// Make lists of everything we might want to target with the tactical AI this turn1307void CvTacticalAI::FindTacticalTargets()1308{1309	int iI;1310	CvPlot* pLoopPlot;1311	CvTacticalTarget newTarget;1312	bool bValidPlot;1313	bool bEnemyDominatedPlot;1314	CvPlayerTrade* pPlayerTrade = m_pPlayer->GetTrade();13151316	// Clear out target list since we rebuild it each turn1317	m_AllTargets.clear();13181319	bool bBarbsAllowedYet = GC.getGame().getGameTurn() >= GC.getGame().GetBarbarianReleaseTurn();13201321	// Look at every tile on map1322	for(iI = 0; iI < GC.getMap().numPlots(); iI++)1323	{1324		pLoopPlot = GC.getMap().plotByIndexUnchecked(iI);1325		bValidPlot = false;13261327		if(pLoopPlot->isVisible(m_pPlayer->getTeam()))1328		{1329			// Make sure I am not a barbarian who can not move into owned territory this early in the game1330			if(!m_pPlayer->isBarbarian() || bBarbsAllowedYet)1331			{1332				bValidPlot = true;1333			}1334			else1335			{1336				if(!pLoopPlot->isOwned())1337				{1338					bValidPlot = true;1339				}1340			}1341			if(bValidPlot)1342			{1343				if(PlotAlreadyTargeted(pLoopPlot) != -1)1344				{1345					bValidPlot = false;1346				}1347			}1348		}13491350		if(bValidPlot)1351		{1352			newTarget.Clear();1353			newTarget.SetTargetX(pLoopPlot->getX());1354			newTarget.SetTargetY(pLoopPlot->getY());1355			newTarget.SetDominanceZone(GC.getGame().GetTacticalAnalysisMap()->GetCell(iI)->GetDominanceZone());13561357			bEnemyDominatedPlot = GC.getGame().GetTacticalAnalysisMap()->IsInEnemyDominatedZone(pLoopPlot);13581359			// Have a ...1360			// ... friendly city?1361			CvCity* pCity = pLoopPlot->getPlotCity();1362			if(pCity != NULL)1363			{1364				if(m_pPlayer->GetID() == pCity->getOwner())1365				{1366					newTarget.SetTargetType(AI_TACTICAL_TARGET_CITY_TO_DEFEND);1367					newTarget.SetAuxData((void*)pCity);1368					newTarget.SetAuxIntData(pCity->getThreatValue());1369					m_AllTargets.push_back(newTarget);1370				}13711372				// ... enemy city1373				else if(atWar(m_pPlayer->getTeam(), pCity->getTeam()))1374				{1375					newTarget.SetTargetType(AI_TACTICAL_TARGET_CITY);1376					newTarget.SetTargetPlayer(pCity->getOwner());1377					newTarget.SetAuxData((void*)pCity);1378					m_AllTargets.push_back(newTarget);1379				}1380			}1381			else1382			{1383				// ... enemy unit?1384				CvUnit* pUnit = pLoopPlot->getVisibleEnemyDefender(m_pPlayer->GetID());1385				if(pUnit != NULL)1386				{1387					newTarget.SetTargetType(AI_TACTICAL_TARGET_LOW_PRIORITY_UNIT);1388					newTarget.SetTargetPlayer(pUnit->getOwner());1389					newTarget.SetAuxData((void*)pUnit);1390					newTarget.SetAuxIntData(pUnit->getDamage());1391					m_AllTargets.push_back(newTarget);1392				}13931394				// ... undefended camp?1395				else if(pLoopPlot->getImprovementType() == GC.getBARBARIAN_CAMP_IMPROVEMENT())1396				{1397					newTarget.SetTargetType(AI_TACTICAL_TARGET_BARBARIAN_CAMP);1398					newTarget.SetTargetPlayer(BARBARIAN_PLAYER);1399					newTarget.SetAuxData((void*)pLoopPlot);1400					m_AllTargets.push_back(newTarget);1401				}14021403				// ... goody hut?1404				else if(!m_pPlayer->isMinorCiv() && pLoopPlot->isGoody())1405				{1406					newTarget.SetTargetType(AI_TACTICAL_TARGET_ANCIENT_RUINS);1407					newTarget.SetAuxData((void*)pLoopPlot);1408					m_AllTargets.push_back(newTarget);1409				}14101411				// Or citadels!1412				else if(atWar(m_pPlayer->getTeam(), pLoopPlot->getTeam()) &&1413					pLoopPlot->getImprovementType() != NO_IMPROVEMENT &&1414					GC.getImprovementInfo(pLoopPlot->getImprovementType())->GetNearbyEnemyDamage() > 0)1415				{1416					newTarget.SetTargetType(AI_TACTICAL_TARGET_CITADEL);1417					newTarget.SetTargetPlayer(pLoopPlot->getOwner());1418					newTarget.SetAuxData((void*)pLoopPlot);1419					m_AllTargets.push_back(newTarget);1420				}14211422				// ... enemy improvement?1423				else if(atWar(m_pPlayer->getTeam(), pLoopPlot->getTeam()) &&1424				        pLoopPlot->getImprovementType() != NO_IMPROVEMENT &&1425				        !pLoopPlot->IsImprovementPillaged())1426				{1427					ResourceUsageTypes eRUT = (ResourceUsageTypes)-1;1428					ResourceTypes eResource = pLoopPlot->getResourceType();1429					if (eResource != NO_RESOURCE)1430					{1431						eRUT = GC.getResourceInfo(eResource)->getResourceUsage();1432					}14331434					// On land, civs prioritize improvements built on resources1435					if (eRUT == RESOURCEUSAGE_STRATEGIC || eRUT == RESOURCEUSAGE_LUXURY || pLoopPlot->isWater() || m_pPlayer->isBarbarian())1436					{1437						// Barbarians can't target naval improvements1438						if(m_pPlayer->isBarbarian() && pLoopPlot->isWater())1439						{1440							continue;1441						}1442						else1443						{1444							newTarget.SetTargetType(AI_TACTICAL_TARGET_IMPROVEMENT_RESOURCE);1445							newTarget.SetTargetPlayer(pLoopPlot->getOwner());1446							newTarget.SetAuxData((void*)pLoopPlot);1447							m_AllTargets.push_back(newTarget);1448						}1449					}1450					else1451					{1452						newTarget.SetTargetType(AI_TACTICAL_TARGET_IMPROVEMENT);1453						newTarget.SetTargetPlayer(pLoopPlot->getOwner());1454						newTarget.SetAuxData((void*)pLoopPlot);1455						m_AllTargets.push_back(newTarget);1456					}1457				}14581459				// ... enemy trade route?1460				else if(atWar(m_pPlayer->getTeam(), pLoopPlot->getTeam()) &&1461				        pLoopPlot->getRouteType() != NO_ROUTE && !pLoopPlot->IsRoutePillaged() && pLoopPlot->IsTradeRoute()/* && !bEnemyDominatedPlot*/)1462				{1463					newTarget.SetTargetType(AI_TACTICAL_TARGET_IMPROVEMENT);1464					newTarget.SetTargetPlayer(pLoopPlot->getOwner());1465					newTarget.SetAuxData((void*)pLoopPlot);1466					m_AllTargets.push_back(newTarget);1467				}14681469				// ... enemy civilian (or embarked) unit?1470				else if(pLoopPlot->isVisibleOtherUnit(m_pPlayer->GetID()))1471				{1472					CvUnit* pTargetUnit = pLoopPlot->getUnitByIndex(0);1473					if(!pTargetUnit->isDelayedDeath() && atWar(m_pPlayer->getTeam(), pTargetUnit->getTeam()) && !pTargetUnit->IsCanDefend())1474					{1475						newTarget.SetTargetType(AI_TACTICAL_TARGET_LOW_PRIORITY_CIVILIAN);1476						newTarget.SetTargetPlayer(pTargetUnit->getOwner());1477						newTarget.SetAuxData((void*)pTargetUnit);14781479						if(pTargetUnit->isEmbarked())1480						{1481							if(pTargetUnit->IsCombatUnit())1482							{1483								newTarget.SetTargetType(AI_TACTICAL_TARGET_EMBARKED_MILITARY_UNIT);1484							}1485							else1486							{1487								newTarget.SetTargetType(AI_TACTICAL_TARGET_EMBARKED_CIVILIAN);1488							}1489						}1490						else1491						{1492							if(IsVeryHighPriorityCivilianTarget(&newTarget))1493							{1494								newTarget.SetTargetType(AI_TACTICAL_TARGET_VERY_HIGH_PRIORITY_CIVILIAN);1495							}1496							else if(IsHighPriorityCivilianTarget(&newTarget))1497							{1498								newTarget.SetTargetType(AI_TACTICAL_TARGET_HIGH_PRIORITY_CIVILIAN);1499							}1500							else if(IsMediumPriorityCivilianTarget(&newTarget))1501							{1502								newTarget.SetTargetType(AI_TACTICAL_TARGET_MEDIUM_PRIORITY_CIVILIAN);1503							}1504						}1505						m_AllTargets.push_back(newTarget);1506					}1507				}15081509				// ... trade unit1510				else if (pPlayerTrade->ContainsEnemyTradeUnit(pLoopPlot))1511				{1512					if (pLoopPlot->isWater())1513					{1514						newTarget.SetTargetType(AI_TACTICAL_TARGET_TRADE_UNIT_SEA);1515					}1516					else1517					{1518						newTarget.SetTargetType(AI_TACTICAL_TARGET_TRADE_UNIT_LAND);1519					}15201521					newTarget.SetAuxData((void*)pLoopPlot);1522					m_AllTargets.push_back(newTarget);1523				}15241525				// ... defensive bastion?1526				else if(m_pPlayer->GetID() == pLoopPlot->getOwner() &&1527				        pLoopPlot->defenseModifier(m_pPlayer->getTeam(), true) > 0 &&1528				        m_pPlayer->GetPlotDanger(*pLoopPlot) > 0)1529				{1530					CvCity* pDefenseCity = pLoopPlot->GetAdjacentFriendlyCity(m_pPlayer->getTeam(), true/*bLandOnly*/);1531					if(pDefenseCity)1532					{1533						newTarget.SetTargetType(AI_TACTICAL_TARGET_DEFENSIVE_BASTION);1534						newTarget.SetAuxData((void*)pLoopPlot);1535						newTarget.SetAuxIntData(pDefenseCity->getThreatValue() + m_pPlayer->GetPlotDanger(*pLoopPlot));1536						m_AllTargets.push_back(newTarget);1537					}1538				}15391540				// ... friendly improvement?1541				else if(m_pPlayer->GetID() == pLoopPlot->getOwner() &&1542				        pLoopPlot->getImprovementType() != NO_IMPROVEMENT &&1543				        !pLoopPlot->IsImprovementPillaged() && !pLoopPlot->isGoody())1544				{1545					newTarget.SetTargetType(AI_TACTICAL_TARGET_IMPROVEMENT_TO_DEFEND);1546					newTarget.SetAuxData((void*)pLoopPlot);1547					m_AllTargets.push_back(newTarget);1548				}15491550				// ... trade plot (for getting units to park on trade routes to try to get them to plunder enemy trade routes)1551				else if (pLoopPlot->isVisible(m_pPlayer->getTeam()) && 1552						 pPlayerTrade->ContainsEnemyTradePlot(pLoopPlot))1553				{1554					if (pLoopPlot->isWater())1555					{1556						newTarget.SetTargetType(AI_TACTICAL_TARGET_TRADE_UNIT_SEA_PLOT);1557					}1558					else1559					{1560						newTarget.SetTargetType(AI_TACTICAL_TARGET_TRADE_UNIT_LAND_PLOT);1561					}15621563					newTarget.SetAuxData((void*)pLoopPlot);1564					m_AllTargets.push_back(newTarget);1565				}1566			}1567		}1568	}15691570	// POST-PROCESSING ON TARGETS15711572	// Mark enemy units threatening our cities (or camps) as priority targets1573	if(m_pPlayer->isBarbarian())1574	{1575		IdentifyPriorityBarbarianTargets();1576	}1577	else1578	{1579		IdentifyPriorityTargets();1580	}15811582	// Also add some priority targets that we'd like to hit just because of their unit type (e.g. catapults)1583	IdentifyPriorityTargetsByType();15841585	// Remove extra targets1586	EliminateNearbyBlockadePoints();15871588	// Sort remaining targets by aux data (if used for that target type)1589	std::stable_sort(m_AllTargets.begin(), m_AllTargets.end());1590}

    Calls

    Called by