Bazaar developer reference

    CvCity::DoUpdateCheapestPlotInfluence()

    Defined in
    CvCity.cpp, line 12752
    Class
    CvCity
    Hook name
    CivHooks::CvCity_DoUpdateCheapestPlotInfluence
    Lua events
    GameEvents.CityCanAcquirePlot

    Hooks

    static bool BeforeCvCity_DoUpdateCheapestPlotInfluence(CvCity* self);static void AfterCvCity_DoUpdateCheapestPlotInfluence(CvCity* self);static void ReplaceCvCity_DoUpdateCheapestPlotInfluence(void (*original)(CvCity*), CvCity* self);CivRegisterBefore<CivHooks::CvCity_DoUpdateCheapestPlotInfluence>(host, &BeforeCvCity_DoUpdateCheapestPlotInfluence);CivRegisterAfter<CivHooks::CvCity_DoUpdateCheapestPlotInfluence>(host, &AfterCvCity_DoUpdateCheapestPlotInfluence);CivRegisterReplace<CivHooks::CvCity_DoUpdateCheapestPlotInfluence>(host, &ReplaceCvCity_DoUpdateCheapestPlotInfluence);

    Code

    12751/// What is the cheapest plot we can get12752void CvCity::DoUpdateCheapestPlotInfluence()12753{12754	int iLowestCost = INT_MAX;1275512756	CvPlot* pLoopPlot = NULL;12757	CvPlot* pThisPlot = plot();12758	const int iMaxRange = /*5*/ GC.getMAXIMUM_ACQUIRE_PLOT_DISTANCE();12759	CvMap& thisMap = GC.getMap();1276012761	int iDX, iDY;1276212763	for(iDX = -iMaxRange; iDX <= iMaxRange; iDX++)12764	{12765		for(iDY = -iMaxRange; iDY <= iMaxRange; iDY++)12766		{12767			pLoopPlot = plotXYWithRangeCheck(getX(), getY(), iDX, iDY, iMaxRange);12768			if(pLoopPlot != NULL)12769			{12770#if defined(MOD_BUGFIX_MINOR)12771				// If the plot's owned by anyone, we can't acquire it, so it doesn't matter12772#else12773				// If the plot's not owned by us, it doesn't matter12774#endif12775				if(pLoopPlot->getOwner() != NO_PLAYER)12776					continue;12777					12778#if defined(MOD_EVENTS_CITY_BORDERS)12779				// If we can't acquire it, it also doesn't matter12780				if (MOD_EVENTS_CITY_BORDERS) {12781					if (GAMEEVENTINVOKE_TESTALL(GAMEEVENT_CityCanAcquirePlot, getOwner(), GetID(), pLoopPlot->getX(), pLoopPlot->getY()) == GAMEEVENTRETURN_FALSE) {12782						continue;12783					}12784				}12785#endif				1278612787				// we can use the faster, but slightly inaccurate pathfinder here - after all we are using a rand in the equation12788				int iInfluenceCost = thisMap.calculateInfluenceDistance(pThisPlot, pLoopPlot, iMaxRange, false);1278912790				if(iInfluenceCost > 0)12791				{12792					// Are we the cheapest yet?12793					if(iInfluenceCost < iLowestCost)12794						iLowestCost = iInfluenceCost;12795				}12796			}12797		}12798	}1279912800	SetCheapestPlotInfluence(iLowestCost);12801}

    Calls

    Called by