Bazaar developer reference

    CvHomelandAI::PlotOpportunisticSettlementMoves()

    Defined in
    CvHomelandAI.cpp, line 1190
    Class
    CvHomelandAI
    Hook name
    CivHooks::CvHomelandAI_PlotOpportunisticSettlementMoves

    Hooks

    static bool BeforeCvHomelandAI_PlotOpportunisticSettlementMoves(CvHomelandAI* self);static void AfterCvHomelandAI_PlotOpportunisticSettlementMoves(CvHomelandAI* self);static void ReplaceCvHomelandAI_PlotOpportunisticSettlementMoves(void (*original)(CvHomelandAI*), CvHomelandAI* self);CivRegisterBefore<CivHooks::CvHomelandAI_PlotOpportunisticSettlementMoves>(host, &BeforeCvHomelandAI_PlotOpportunisticSettlementMoves);CivRegisterAfter<CivHooks::CvHomelandAI_PlotOpportunisticSettlementMoves>(host, &AfterCvHomelandAI_PlotOpportunisticSettlementMoves);CivRegisterReplace<CivHooks::CvHomelandAI_PlotOpportunisticSettlementMoves>(host, &ReplaceCvHomelandAI_PlotOpportunisticSettlementMoves);

    Code

    1190void CvHomelandAI::PlotOpportunisticSettlementMoves()1191{1192	const char* szCiv = m_pPlayer->getCivilizationTypeKey();11931194	int iMinHappiness = gCustomMods.getCivOption(szCiv, "SECONDARY_SETTLERS_MIN_HAPPINESS", 5);1195	int iMinTurnsSinceLastCity = gCustomMods.getCivOption(szCiv, "SECONDARY_SETTLERS_MIN_TURNS_SINCE_LAST_CITY", 10);1196	int iMinRevealedTilesThisLandmass = gCustomMods.getCivOption(szCiv, "SECONDARY_SETTLERS_MIN_REVEALED_TILES", 10);1197	int iMaxDistance = gCustomMods.getCivOption(szCiv, "SECONDARY_SETTLERS_MAX_DISTANCE", 10);1198	int iMaxPlotsToConsider = gCustomMods.getCivOption(szCiv, "SECONDARY_SETTLERS_MAX_PLOTS_CONSIDER", 3);1199	int iMaxSettleDistance = gCustomMods.getCivOption(szCiv, "SECONDARY_SETTLERS_MAX_SETTLE_DISTANCE", 1);1200	int iMaxTravelDistance = gCustomMods.getCivOption(szCiv, "SECONDARY_SETTLERS_MAX_TRAVEL_DISTANCE", 3);12011202	int iCapitalX = m_pPlayer->getCapitalCity()->getX();1203	int iCapitalY = m_pPlayer->getCapitalCity()->getY();12041205	CvUnit* pLoopUnit;12061207	if (m_pPlayer->GetHappiness() <= iMinHappiness) {1208		return;1209	}1210	1211	if (m_pPlayer->GetTurnsSinceSettledLastCity() <= iMinTurnsSinceLastCity) {1212		return;1213	}1214	1215	int iLoop;1216	for (pLoopUnit = m_pPlayer->firstUnit(&iLoop); pLoopUnit != NULL; pLoopUnit = m_pPlayer->nextUnit(&iLoop)) {1217		if (!pLoopUnit->IsCombatUnit() && pLoopUnit->isFound()) {1218			return;1219		}1220	}1221	1222	// Make a list of all combat units that are on a landmass of a suitable size and could found a city at their current plot1223	MoveUnitsArray PossibleSettlerUnits;1224	for (list<int>::iterator it = m_CurrentTurnUnits.begin(); it != m_CurrentTurnUnits.end(); ++it) {1225		UnitHandle pUnit = m_pPlayer->getUnit(*it);1226		if (pUnit) {1227			if (pUnit->IsCombatUnit() && GC.getMap().getArea(pUnit->getArea())->getNumRevealedTiles(m_pPlayer->getTeam()) > iMinRevealedTilesThisLandmass && pUnit->canFound(pUnit->plot())) {1228				CvHomelandUnit unit;1229				unit.SetID(pUnit->GetID());1230				unit.SetAuxIntData(plotDistance(pUnit->getX(), pUnit->getY(), iCapitalX, iCapitalY));1231				PossibleSettlerUnits.push_back(unit);1232			}1233		}1234	}1235	1236	// Sort them by proximity to the capital1237	std::stable_sort(PossibleSettlerUnits.begin(), PossibleSettlerUnits.end(), HomelandAIHelpers::CvHomelandUnitAuxIntSort);1238	1239	if (PossibleSettlerUnits.size() > 0) {1240		// CUSTOMLOG("%i possible units for opportunistic settlement", PossibleSettlerUnits.size());1241		CvMap& kMap = GC.getMap();1242		TeamTypes eUnitTeam = m_pPlayer->getTeam();12431244		FStaticVector< CvHomelandUnit, 64, true, c_eCiv5GameplayDLL >::iterator settlerUnitIt;1245		for (settlerUnitIt = PossibleSettlerUnits.begin(); settlerUnitIt != PossibleSettlerUnits.end(); ++settlerUnitIt) {1246			UnitHandle pUnit = m_pPlayer->getUnit(settlerUnitIt->GetID());1247			int iArea = pUnit->getArea();1248			int iUnitX = pUnit->getX();1249			int iUnitY = pUnit->getY();1250			// CUSTOMLOG("  ... for unit at (%i, %i)", iUnitX, iUnitY);12511252			// Find the best locations on the landmass (within X tiles of the unit)1253			WeightedFoundPlotVector aBestPlots;1254			aBestPlots.reserve((iMaxDistance+1) * 2);12551256			for (int iPlotX = iUnitX-iMaxDistance; iPlotX != iUnitX+iMaxDistance; iPlotX++) {1257				for (int iPlotY = iUnitY-iMaxDistance; iPlotY != iUnitY+iMaxDistance; iPlotY++) {1258					CvPlot* pPlot = kMap.plot(iPlotX, iPlotY);1259					if (!pPlot) continue;1260					if (pPlot->getArea() != iArea) continue;1261					if (!pPlot->isRevealed(eUnitTeam)) continue;1262					if (!m_pPlayer->canFound(iPlotX, iPlotY)) continue;12631264					aBestPlots.push_back(pPlot, m_pPlayer->AI_foundValue(iPlotX, iPlotY, -1, false));1265				}1266			}12671268			if (aBestPlots.size() > 0) {1269				int iMaxPlots = std::min(iMaxPlotsToConsider, aBestPlots.size());1270				// CUSTOMLOG("  ... found %i possible plots, considering the first %i", aBestPlots.size(), iMaxPlots);12711272				aBestPlots.SortItems();12731274				// For the first N locations, can the unit reach it in less than one turn (ie move to the plot and found the city as one turn)1275				for (int i = 0; i < iMaxPlots; ++i ) {1276					int iPathTurns;1277					CvPlot* pFoundPlot = aBestPlots.GetElement(i);1278					// CUSTOMLOG("  ... possible city plot at (%i, %i)", pFoundPlot->getX(), pFoundPlot->getY());1279					bool bCanFindPath = pUnit->GeneratePath(pFoundPlot, MOVE_TERRITORY_NO_UNEXPLORED, true, &iPathTurns);12801281					if (bCanFindPath) {1282						// CUSTOMLOG("    ... is %i moves away", iPathTurns)1283						1284						if (iPathTurns <= iMaxSettleDistance) {1285							// CUSTOMLOG("    ... here comes the city!")1286							// If so, move to the plot, found the city and bail out of this method1287							pUnit->setXY(pFoundPlot->getX(), pFoundPlot->getY());1288							pUnit->PushMission(CvTypes::getMISSION_FOUND());1289							UnitProcessed(pUnit->GetID());1290							return;1291						} else if (iPathTurns <= iMaxTravelDistance) {1292							// CUSTOMLOG("    ... moving towards the city site!")1293							pUnit->PushMission(CvTypes::getMISSION_MOVE_TO(), pFoundPlot->getX(), pFoundPlot->getY());1294							UnitProcessed(pUnit->GetID());1295						}1296					}1297				}1298			}1299		}1300	}1301}

    Calls

    Called by