C++ CvImprovementEntry类代码示例

/// Tell which improvement unlocks a resource
CvImprovementEntry* CvImprovementXMLEntries::GetImprovementForResource(int eResource)
{
	for(unsigned int iImprovement = 0; iImprovement < m_paImprovementEntries.size(); ++iImprovement)
	{
		CvImprovementEntry* pImprovement = GetEntry((ImprovementTypes)iImprovement);
		if(pImprovement && pImprovement->IsImprovementResourceMakesValid(eResource))
		{
			return pImprovement;
		}
	}

	return NULL;
}

/// Value of plot for providing food
int CvCitySiteEvaluator::ComputeFoodValue(CvPlot* pPlot, const CvPlayer* pPlayer)
{
	int rtnValue = 0;

	// From tile yield
	if(pPlayer == NULL)
	{
		rtnValue += pPlot->calculateNatureYield(YIELD_FOOD, NO_PLAYER);
	}
	else
	{
		rtnValue += pPlot->calculateNatureYield(YIELD_FOOD, pPlayer->GetID());
	}

#if defined(MOD_BALANCE_CORE_SETTLER)
	// assume a farm or similar on suitable terrain ... should be build sooner or later. value averages out with other improvements ...
	if (MOD_BALANCE_CORE_SETTLER && (pPlot->getTerrainType()==TERRAIN_GRASS || pPlot->getTerrainType()==TERRAIN_PLAINS || pPlot->getFeatureType()==FEATURE_FLOOD_PLAINS))
		rtnValue += 1;

	//Help with island settling - assume a lighthouse
	if(pPlot->isShallowWater())
	{
		rtnValue += 1;
	}
#endif

	// From resource
	TeamTypes eTeam = NO_TEAM;
	if(pPlayer != NULL)
	{
		eTeam = pPlayer->getTeam();
	}

	ResourceTypes eResource;
	eResource = pPlot->getResourceType(eTeam);
	if(eResource != NO_RESOURCE)
	{
		//can we build an improvement on this resource? assume we will do it (natural yield is already considered)

		CvImprovementEntry* pImprovement = GC.GetGameImprovements()->GetImprovementForResource(eResource);
		if(pImprovement)
		{
			rtnValue += pImprovement->GetImprovementResourceYield(eResource, YIELD_FOOD);
		}
	}

	return rtnValue * m_iFlavorMultiplier[YIELD_FOOD];
}

/// Vale of plot for providing faith
int CvCitySiteEvaluator::ComputeFaithValue(CvPlot* pPlot, CvPlayer* pPlayer)
{
	int rtnValue = 0;

	CvAssert(pPlot);
	if(!pPlot) return rtnValue;

	// From tile yield
	if(pPlayer == NULL)
	{
		rtnValue += pPlot->calculateNatureYield(YIELD_FAITH, NO_TEAM);
	}
	else
	{
		rtnValue += pPlot->calculateNatureYield(YIELD_FAITH, pPlayer->getTeam());
	}

	// From resource
	TeamTypes eTeam = NO_TEAM;
	if(pPlayer != NULL)
	{
		eTeam = pPlayer->getTeam();
	}

	ResourceTypes eResource;
	eResource = pPlot->getResourceType(eTeam);
	if(eResource != NO_RESOURCE)
	{
		rtnValue += GC.getResourceInfo(eResource)->getYieldChange(YIELD_FAITH);

		CvImprovementEntry* pImprovement = GC.GetGameImprovements()->GetImprovementForResource(eResource);
		if(pImprovement)
		{
			rtnValue += pImprovement->GetImprovementResourceYield(eResource, YIELD_FAITH);
		}
	}

	return rtnValue * m_iFlavorMultiplier[YIELD_FAITH];
}

/// Vale of plot for providing faith
int CvCitySiteEvaluator::ComputeFaithValue(CvPlot* pPlot, const CvPlayer* pPlayer)
{
	int rtnValue = 0;

	CvAssert(pPlot);
	if(!pPlot) return rtnValue;

	// From tile yield
	if(pPlayer == NULL)
	{
		rtnValue += pPlot->calculateNatureYield(YIELD_FAITH, NO_PLAYER);
	}
	else
	{
		rtnValue += pPlot->calculateNatureYield(YIELD_FAITH, pPlayer->GetID());
	}

	// From resource
	TeamTypes eTeam = NO_TEAM;
	if(pPlayer != NULL)
	{
		eTeam = pPlayer->getTeam();
	}

	ResourceTypes eResource;
	eResource = pPlot->getResourceType(eTeam);
	if(eResource != NO_RESOURCE)
	{
		//can we build an improvement on this resource? assume we will do it (natural yield is already considered)

		CvImprovementEntry* pImprovement = GC.GetGameImprovements()->GetImprovementForResource(eResource);
		if(pImprovement)
		{
			rtnValue += pImprovement->GetImprovementResourceYield(eResource, YIELD_FAITH);
		}
	}

	return rtnValue * m_iFlavorMultiplier[YIELD_FAITH];
}

CvPlot* CvPlayerAI::FindBestArtistTargetPlot(CvUnit* pGreatArtist, int& iResultScore)
{
	CvAssertMsg(pGreatArtist, "pGreatArtist is null");
	if(!pGreatArtist)
	{
		return NULL;
	}

	iResultScore = 0;

	CvPlotsVector& m_aiPlots = GetPlots();

	CvPlot* pBestPlot = NULL;
	int iBestScore = 0;

	// loop through plots and wipe out ones that are invalid
	const uint nPlots = m_aiPlots.size();
	for(uint ui = 0; ui < nPlots; ui++)
	{
		if(m_aiPlots[ui] == -1)
		{
			continue;
		}

		CvPlot* pPlot = GC.getMap().plotByIndex(m_aiPlots[ui]);

		if(pPlot->isWater())
		{
			continue;
		}

		if(!pPlot->IsAdjacentOwnedByOtherTeam(getTeam()))
		{
			continue;
		}

		// don't build over luxury resources
		ResourceTypes eResource = pPlot->getResourceType();
		if(eResource != NO_RESOURCE)
		{
			CvResourceInfo* pkResource = GC.getResourceInfo(eResource);
			if(pkResource != NULL)
			{
				if (pkResource->getResourceUsage() == RESOURCEUSAGE_LUXURY)
				{
					continue;
				}
			}
		}

		// if no improvement can be built on this plot, then don't consider it
		FeatureTypes eFeature = pPlot->getFeatureType();
		if (eFeature != NO_FEATURE && GC.getFeatureInfo(eFeature)->isNoImprovement())
		{
			continue;
		}

		// Improvement already here?
		ImprovementTypes eImprovement = (ImprovementTypes)pPlot->getImprovementType();
		if (eImprovement != NO_IMPROVEMENT)
		{
			CvImprovementEntry* pkImprovementInfo = GC.getImprovementInfo(eImprovement);
			if(pkImprovementInfo)
			{
				if (pkImprovementInfo->GetCultureBombRadius() > 0)
				{
					continue;
				}
			}
		}

		int iScore = 0;

		for(int iI = 0; iI < NUM_DIRECTION_TYPES; ++iI)
		{
			CvPlot* pAdjacentPlot = plotDirection(pPlot->getX(), pPlot->getY(), ((DirectionTypes)iI));
			// if there's no plot, bail
			if(pAdjacentPlot == NULL)
			{
				continue;
			}

			// if the plot is ours or no one's, bail
			if(pAdjacentPlot->getTeam() == NO_TEAM || pAdjacentPlot->getTeam() == getTeam())
			{
				continue;
			}

			// don't evaluate city plots since we don't get ownership of them with the bomb
			if(pAdjacentPlot->getPlotCity())
			{
				continue;
			}

			const PlayerTypes eOtherPlayer = pAdjacentPlot->getOwner();
			if(GET_PLAYER(eOtherPlayer).isMinorCiv())
			{
				MinorCivApproachTypes eMinorApproach = GetDiplomacyAI()->GetMinorCivApproach(eOtherPlayer);
				// if we're friendly or protective, don't be a jerk. Bail out.
				if(eMinorApproach != MINOR_CIV_APPROACH_CONQUEST && eMinorApproach != MINOR_CIV_APPROACH_IGNORE)
//.........这里部分代码省略.........