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C++ thread_specific_ptr::retrieveVisitableObjs方法代码示例

本文整理汇总了C++中boost::thread_specific_ptr::retrieveVisitableObjs方法的典型用法代码示例。如果您正苦于以下问题:C++ thread_specific_ptr::retrieveVisitableObjs方法的具体用法?C++ thread_specific_ptr::retrieveVisitableObjs怎么用?C++ thread_specific_ptr::retrieveVisitableObjs使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在boost::thread_specific_ptr的用法示例。


在下文中一共展示了thread_specific_ptr::retrieveVisitableObjs方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: whatToDoToTrade

TSubgoal CollectRes::whatToDoToTrade()
{
	std::vector<const IMarket *> markets;

	std::vector<const CGObjectInstance *> visObjs;
	ai->retrieveVisitableObjs(visObjs, true);
	for (const CGObjectInstance * obj : visObjs)
	{
		if (const IMarket * m = IMarket::castFrom(obj, false))
		{
			if (obj->ID == Obj::TOWN && obj->tempOwner == ai->playerID && m->allowsTrade(EMarketMode::RESOURCE_RESOURCE))
				markets.push_back(m);
			else if (obj->ID == Obj::TRADING_POST)
				markets.push_back(m);
		}
	}

	boost::sort(markets, [](const IMarket * m1, const IMarket * m2) -> bool
	{
		return m1->getMarketEfficiency() < m2->getMarketEfficiency();
	});

	markets.erase(boost::remove_if(markets, [](const IMarket * market) -> bool
	{
		if (!(market->o->ID == Obj::TOWN && market->o->tempOwner == ai->playerID))
		{
			if (!ai->isAccessible(market->o->visitablePos()))
				return true;
		}
		return false;
	}), markets.end());

	if (!markets.size())
	{
		for (const CGTownInstance * t : cb->getTownsInfo())
		{
			if (cb->canBuildStructure(t, BuildingID::MARKETPLACE) == EBuildingState::ALLOWED)
				return sptr(BuildThis(BuildingID::MARKETPLACE, t).setpriority(2));
		}
	}
	else
	{
		const IMarket * m = markets.back();
		//attempt trade at back (best prices)
		int howManyCanWeBuy = 0;
		for (Res::ERes i = Res::WOOD; i <= Res::GOLD; vstd::advance(i, 1))
		{
			if (i == resID)
				continue;
			int toGive = -1, toReceive = -1;
			m->getOffer(i, resID, toGive, toReceive, EMarketMode::RESOURCE_RESOURCE);
			assert(toGive > 0 && toReceive > 0);
			howManyCanWeBuy += toReceive * (ai->ah->freeResources()[i] / toGive);
		}

		if (howManyCanWeBuy >= value)
		{
			auto backObj = cb->getTopObj(m->o->visitablePos()); //it'll be a hero if we have one there; otherwise marketplace
			assert(backObj);
			auto objid = m->o->id.getNum();
			if (backObj->tempOwner != ai->playerID) //top object not owned
			{
				return sptr(VisitObj(objid)); //just go there
			}
			else //either it's our town, or we have hero there
			{
				return sptr(Trade(resID, value, objid).setisElementar(true)); //we can do this immediately
			}
		}
	}
	return sptr(Invalid()); //cannot trade
}
开发者ID:vcmi,项目名称:vcmi,代码行数:72,代码来源:CollectRes.cpp


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