Bazaar developer reference

    CvUnit::canChangeTradeUnitHomeCityAt(const CvPlot *, int, int) const

    Defined in
    CvUnit.cpp, line 6857
    Class
    CvUnit
    Hook name
    CivHooks::CvUnit_canChangeTradeUnitHomeCityAt

    Hooks

    static bool BeforeCvUnit_canChangeTradeUnitHomeCityAt(const CvUnit* self, const CvPlot* pPlot, int iX, int iY, bool& result);static void AfterCvUnit_canChangeTradeUnitHomeCityAt(const CvUnit* self, const CvPlot* pPlot, int iX, int iY, bool& result);static bool ReplaceCvUnit_canChangeTradeUnitHomeCityAt(bool (*original)(const CvUnit*, const CvPlot*, int, int), const CvUnit* self, const CvPlot* pPlot, int iX, int iY);CivRegisterBefore<CivHooks::CvUnit_canChangeTradeUnitHomeCityAt>(host, &BeforeCvUnit_canChangeTradeUnitHomeCityAt);CivRegisterAfter<CivHooks::CvUnit_canChangeTradeUnitHomeCityAt>(host, &AfterCvUnit_canChangeTradeUnitHomeCityAt);CivRegisterReplace<CivHooks::CvUnit_canChangeTradeUnitHomeCityAt>(host, &ReplaceCvUnit_canChangeTradeUnitHomeCityAt);

    Code

    6857bool CvUnit::canChangeTradeUnitHomeCityAt(const CvPlot* pPlot, int iX, int iY) const6858{6859	if (!canChangeTradeUnitHomeCity(pPlot))6860	{6861		return false;6862	}68636864	if (pPlot == NULL)6865	{6866		return false;6867	}68686869	CvCity* pFromCity = pPlot->getPlotCity();6870	if (pFromCity == NULL)6871	{6872		return false;6873	}68746875	// you must launch a trade mission from one of your own cities6876	if (pFromCity->getOwner() != getOwner())6877	{6878		return false;6879	}68806881	CvPlot* pToPlot = GC.getMap().plot(iX, iY);68826883	// Null plot...6884	if(pToPlot == NULL)6885	{6886		return false;6887	}68886889	// Same plot...6890	if(pToPlot == pPlot)6891	{6892		return false;6893	}68946895	CvCity* pToCity = pToPlot->getPlotCity();6896	if (pToCity == NULL)6897	{6898		return false;6899	}69006901	// can't change cities with a city you don't own6902	if (pToCity->getOwner() != getOwner())6903	{6904		return false;6905	}69066907	if (getDomainType() == DOMAIN_SEA)6908	{6909#if defined(MOD_BUGFIX_MINOR)6910		// The path finder permits routes between cities on lakes,6911		// so we'd better allow cargo ships to be relocated there!6912		if (!pToCity->isCoastal(0))6913#else6914		if (!pToCity->isCoastal())6915#endif6916		{6917			return false;6918		}6919	}69206921	return true;6922}

    Calls

    Called by