Bazaar developer reference

    RouteGetNumExtraChildren(CvAStarNode *, CvAStar *)

    Defined in
    CvAStar.cpp, line 2497
    Hook name
    CivHooks::RouteGetNumExtraChildren

    Hooks

    static bool BeforeRouteGetNumExtraChildren(CvAStarNode* node, CvAStar* finder, int& result);static void AfterRouteGetNumExtraChildren(CvAStarNode* node, CvAStar* finder, int& result);static int ReplaceRouteGetNumExtraChildren(int (*original)(CvAStarNode*, CvAStar*), CvAStarNode* node, CvAStar* finder);CivRegisterBefore<CivHooks::RouteGetNumExtraChildren>(host, &BeforeRouteGetNumExtraChildren);CivRegisterAfter<CivHooks::RouteGetNumExtraChildren>(host, &AfterRouteGetNumExtraChildren);CivRegisterReplace<CivHooks::RouteGetNumExtraChildren>(host, &ReplaceRouteGetNumExtraChildren);

    Code

    2495// Route - find the number of additional children. In this case, the node is at a city, push all other cities that the city has a water connection to2496// This function does not require the global Tactical Analysis Map.2497int RouteGetNumExtraChildren(CvAStarNode* node,  CvAStar* finder)2498{2499	PlayerTypes ePlayer = ((PlayerTypes)(finder->GetInfo() & 0xFF));2500	CvPlayerAI& kPlayer = GET_PLAYER(ePlayer);2501	TeamTypes eTeam = kPlayer.getTeam();2502	CvPlot* pPlot = GC.getMap().plotCheckInvalid(node->m_iX, node->m_iY);25032504	if(!pPlot)2505	{2506		return 0;2507	}25082509	// slewis - don't allow the minor civ to use harbors2510	if(kPlayer.isMinorCiv())2511	{2512		return 0;2513	}25142515	CvCityConnections* pCityConnections = kPlayer.GetCityConnections();2516	if(pCityConnections->IsEmpty())2517	{2518		return 0;2519	}25202521	int iResultNum = 0;25222523	CvCity* pCity = pPlot->getPlotCity();25242525	// if there isn't a city there or the city isn't on our team2526	if(!pCity || pCity->getTeam() != eTeam)2527	{2528		return 0;2529	}25302531	uint uiFirstCityIndex = pCityConnections->GetIndexFromCity(pCity);2532	if(uiFirstCityIndex >= pCityConnections->m_aiCityPlotIDs.size())2533	{2534		CvAssertMsg(false, "City index out of bounds");2535		return 0;2536	}25372538	for(uint uiSecondCityIndex = 0; uiSecondCityIndex < pCityConnections->m_aiCityPlotIDs.size(); uiSecondCityIndex++)2539	{2540		if(uiFirstCityIndex == uiSecondCityIndex)2541		{2542			continue;2543		}25442545		CvCityConnections::RouteInfo* pRouteInfo = pCityConnections->GetRouteInfo(uiFirstCityIndex, uiSecondCityIndex);2546		if(!pRouteInfo)2547		{2548			continue;2549		}25502551		// get the two cities2552		CvCity* pFirstCity  = pCityConnections->GetCityFromIndex(uiFirstCityIndex);2553		CvCity* pSecondCity = pCityConnections->GetCityFromIndex(uiSecondCityIndex);25542555		if(!pFirstCity || !pSecondCity)2556		{2557			continue;2558		}25592560#if defined(MOD_EVENTS_CITY_CONNECTIONS)2561		if(pRouteInfo->m_cRouteState & CvCityConnections::HAS_INDIRECT_ROUTE)2562#else2563		if(pRouteInfo->m_cRouteState & CvCityConnections::HAS_WATER_ROUTE)2564#endif2565		{2566			iResultNum++;2567		}2568	}25692570	return iResultNum;2571}

    Calls

    Called by