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

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

	std::vector<const CGObjectInstance*> visObjs;
	ai->retreiveVisitableObjs(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) //TODO a moze po prostu test na pozwalanie handlu?
				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
	{
		return !(market->o->ID == Obj::TOWN && market->o->tempOwner == ai->playerID)
			&& !ai->isAccessible(market->o->visitablePos());
	}),markets.end());

	if(!markets.size())
	{
		for(const CGTownInstance *t : cb->getTownsInfo())
		{
			if(cb->canBuildStructure(t, BuildingID::MARKETPLACE) == EBuildingState::ALLOWED)
				return sptr (Goals::BuildThis(BuildingID::MARKETPLACE, t));
		}
	}
	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 * (cb->getResourceAmount(i) / toGive);
		}

		if(howManyCanWeBuy + cb->getResourceAmount(static_cast<Res::ERes>(resID)) >= value)
		{
			auto backObj = cb->getTopObj(m->o->visitablePos()); //it'll be a hero if we have one there; otherwise marketplace
			assert(backObj);
			if (backObj->tempOwner != ai->playerID)
			{
				return sptr (Goals::GetObj(m->o->id.getNum()));
			}
			else
			{
				return sptr (Goals::GetObj(m->o->id.getNum()).setisElementar(true));
			}
		}
	}
	return sptr (setisElementar(true)); //all the conditions for trade are met
}

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
}

TGoalVec GatherArmy::getAllPossibleSubgoals()
{
	//get all possible towns, heroes and dwellings we may use
	TGoalVec ret;

	if(!hero.validAndSet())
	{
		return ret;
	}

	//TODO: include evaluation of monsters gather in calculation
	for(auto t : cb->getTownsInfo())
	{
		auto waysToVisit = ai->ah->howToVisitObj(hero, t);

		if(waysToVisit.size())
		{
			//grab army from town
			if(!t->visitingHero && howManyReinforcementsCanGet(hero.get(), t))
			{
				if(!vstd::contains(ai->townVisitsThisWeek[hero], t))
					vstd::concatenate(ret, waysToVisit);
			}

			//buy army in town
			if (!t->visitingHero || t->visitingHero == hero.get(true))
			{
				std::vector<int> values = {
					value,
					(int)howManyReinforcementsCanBuy(t->getUpperArmy(), t),
					(int)howManyReinforcementsCanBuy(hero.get(), t) };

				int val = *std::min_element(values.begin(), values.end());

				if (val)
				{
					auto goal = sptr(BuyArmy(t, val).sethero(hero));

					if(!ai->ah->containsObjective(goal)) //avoid loops caused by reserving same objective twice
						ret.push_back(goal);
					else
						logAi->debug("Can not buy army, because of ai->ah->containsObjective");
				}
			}
			//build dwelling
			//TODO: plan building over multiple turns?
			//auto bid = ah->canBuildAnyStructure(t, std::vector<BuildingID>(unitsSource, unitsSource + ARRAY_COUNT(unitsSource)), 8 - cb->getDate(Date::DAY_OF_WEEK));

			//Do not use below code for now, rely on generic Build. Code below needs to know a lot of town/resource context to do more good than harm
			/*auto bid = ai->ah->canBuildAnyStructure(t, std::vector<BuildingID>(unitsSource, unitsSource + ARRAY_COUNT(unitsSource)), 1);
			if (bid.is_initialized())
			{
				auto goal = sptr(BuildThis(bid.get(), t).setpriority(priority));
				if (!ai->ah->containsObjective(goal)) //avoid loops caused by reserving same objective twice
					ret.push_back(goal);
				else
					logAi->debug("Can not build a structure, because of ai->ah->containsObjective");
			}*/
		}
	}

	auto otherHeroes = cb->getHeroesInfo();
	auto heroDummy = hero;
	vstd::erase_if(otherHeroes, [heroDummy](const CGHeroInstance * h)
	{
		if(h == heroDummy.h)
			return true;
		else if(!ai->isAccessibleForHero(heroDummy->visitablePos(), h, true))
			return true;
		else if(!ai->canGetArmy(heroDummy.h, h)) //TODO: return actual aiValue
			return true;
		else if(ai->getGoal(h)->goalType == GATHER_ARMY)
			return true;
		else
		   return false;
	});

	for(auto h : otherHeroes)
	{
		// Go to the other hero if we are faster
		if(!vstd::contains(ai->visitedHeroes[hero], h))
		{
			vstd::concatenate(ret, ai->ah->howToVisitObj(hero, h));
		}

		// Go to the other hero if we are faster
		if(!vstd::contains(ai->visitedHeroes[h], hero))
		{
			vstd::concatenate(ret, ai->ah->howToVisitObj(h, hero.get()));
		}
	}

	std::vector<const CGObjectInstance *> objs;
	for(auto obj : ai->visitableObjs)
	{
		if(obj->ID == Obj::CREATURE_GENERATOR1)
		{
			auto relationToOwner = cb->getPlayerRelations(obj->getOwner(), ai->playerID);

			//Use flagged dwellings only when there are available creatures that we can afford
//.........这里部分代码省略.........