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

TGoalVec CompleteQuest::missionDestroyObj() const
{
	TGoalVec solutions;

	auto obj = cb->getObjByQuestIdentifier(q.quest->m13489val);

	if(!obj)
		return ai->ah->howToVisitObj(q.obj);

	if(obj->ID == Obj::HERO)
	{
		auto relations = cb->getPlayerRelations(ai->playerID, obj->tempOwner);

		if(relations == PlayerRelations::SAME_PLAYER)
		{
			auto heroToProtect = cb->getHero(obj->id);

			solutions.push_back(sptr(GatherArmy().sethero(heroToProtect)));
		}
		else if(relations == PlayerRelations::ENEMIES)
		{
			solutions = ai->ah->howToVisitObj(obj);
		}
	}

	return solutions;
}

void BuildBoat::accept(VCAI * ai)
{
	TResources boatCost;
	shipyard->getBoatCost(boatCost);

	if(!cb->getResourceAmount().canAfford(boatCost))
	{
		throw cannotFulfillGoalException("Can not afford boat");
	}

	if(cb->getPlayerRelations(ai->playerID, shipyard->o->tempOwner) == PlayerRelations::ENEMIES)
	{
		throw cannotFulfillGoalException("Can not build boat in enemy shipyard");
	}

	if(shipyard->shipyardStatus() != IShipyard::GOOD)
	{
		throw cannotFulfillGoalException("Shipyard is busy.");
	}

	logAi->trace(
		"Building boat at shipyard %s located at %s, estimated boat position %s", 
		shipyard->o->getObjectName(),
		shipyard->o->visitablePos().toString(),
		shipyard->bestLocation().toString());

	cb->buildBoat(shipyard);

	throw goalFulfilledException(sptr(*this));
}

ui64 evaluateDanger(const CGObjectInstance *obj)
{
	if(obj->tempOwner < PlayerColor::PLAYER_LIMIT && cb->getPlayerRelations(obj->tempOwner, ai->playerID) != PlayerRelations::ENEMIES) //owned or allied objects don't pose any threat
		return 0;

	switch(obj->ID)
	{
	case Obj::HERO:
		{
			InfoAboutHero iah;
			cb->getHeroInfo(obj, iah);
			return iah.army.getStrength();
		}
	case Obj::TOWN:
	case Obj::GARRISON: case Obj::GARRISON2: //garrison
		{
			InfoAboutTown iat;
			cb->getTownInfo(obj, iat);
			return iat.army.getStrength();
		}
	case Obj::MONSTER:
		{
			//TODO!!!!!!!!
			const CGCreature *cre = dynamic_cast<const CGCreature*>(obj);
			return cre->getArmyStrength();
		}
	case Obj::CREATURE_GENERATOR1:
		{
			const CGDwelling *d = dynamic_cast<const CGDwelling*>(obj);
			return d->getArmyStrength();
		}
	case Obj::MINE:
	case Obj::ABANDONED_MINE:
		{
			const CArmedInstance * a = dynamic_cast<const CArmedInstance*>(obj);
			return a->getArmyStrength();
		}
	case Obj::CRYPT: //crypt
	case Obj::CREATURE_BANK: //crebank
	case Obj::DRAGON_UTOPIA:
	case Obj::SHIPWRECK: //shipwreck
	case Obj::DERELICT_SHIP: //derelict ship
//	case Obj::PYRAMID:
		return fh->estimateBankDanger (VLC->objh->bankObjToIndex(obj));
	case Obj::PYRAMID:
		{
		    if(obj->subID == 0)
				return fh->estimateBankDanger (VLC->objh->bankObjToIndex(obj));
			else
				return 0;
		}
	default:
		return 0;
	}
}

TGoalVec ClearWayTo::getAllPossibleSubgoals()
{
	TGoalVec ret;
	for (auto h : cb->getHeroesInfo())
	{
		if ((hero && hero->visitablePos() == tile && hero == *h) || //we can't free the way ourselves
			h->visitablePos() == tile) //we are already on that tile! what does it mean?
			continue;

		SectorMap sm(h);

		int3 tileToHit = sm.firstTileToGet(hero ? hero : h, tile);
		//if our hero is trapped, make sure we request clearing the way from OUR perspective
		if (!tileToHit.valid())
			continue;

		if (isBlockedBorderGate(tileToHit))
		{	//FIXME: this way we'll not visit gate and activate quest :?
			ret.push_back  (sptr (Goals::FindObj (Obj::KEYMASTER, cb->getTile(tileToHit)->visitableObjects.back()->subID)));
		}

		auto topObj = cb->getTopObj(tileToHit);
		if(topObj)
		{
			if (topObj->ID == Obj::HERO && cb->getPlayerRelations(h->tempOwner, topObj->tempOwner) != PlayerRelations::ENEMIES)
				if (topObj != hero.get(true)) //the hero we wnat to free
					logAi->errorStream() << boost::format("%s stands in the way of %s") % topObj->getHoverText()  % h->getHoverText();
			if (topObj->ID == Obj::QUEST_GUARD || topObj->ID == Obj::BORDERGUARD)
			{
				if (shouldVisit(h, topObj))
				{
					//do NOT use VISIT_TILE, as tile with quets guard can't be visited
					ret.push_back (sptr (Goals::GetObj(topObj->id.getNum()).sethero(h)));
				}
				else
				{
					//TODO: we should be able to return apriopriate quest here (VCAI::striveToQuest)
					logAi->debugStream() << "Quest guard blocks the way to " + tile();
				}
			}
		}
		else
			ret.push_back (sptr (Goals::VisitTile(tileToHit).sethero(h)));
	}
	if (ai->canRecruitAnyHero())
		ret.push_back (sptr (Goals::RecruitHero()));

	if (ret.empty())
	{
		logAi->warnStream() << "There is no known way to clear the way to tile " + tile();
		throw goalFulfilledException (sptr(*this)); //make sure asigned hero gets unlocked
	}

	return ret;
}

TGoalVec Conquer::getAllPossibleSubgoals()
{
	TGoalVec ret;

	auto conquerable = [](const CGObjectInstance * obj) -> bool
	{
		if (cb->getPlayerRelations(ai->playerID, obj->tempOwner) == PlayerRelations::ENEMIES)
		{
			switch (obj->ID.num)
			{
				case Obj::TOWN:
				case Obj::HERO:
				case Obj::CREATURE_GENERATOR1:
				case Obj::MINE: //TODO: check ai->knownSubterraneanGates
					return true;
			}
		}
		return false;
	};

	std::vector<const CGObjectInstance *> objs;
	for (auto obj : ai->visitableObjs)
	{
		if (conquerable(obj)) 
			objs.push_back (obj);
	}

	for (auto h : cb->getHeroesInfo())
	{
		SectorMap sm(h);
		std::vector<const CGObjectInstance *> ourObjs(objs); //copy common objects

		for (auto obj : ai->reservedHeroesMap[h]) //add objects reserved by this hero
		{
			if (conquerable(obj))
				ourObjs.push_back(obj);
		}
		for (auto obj : ourObjs) //double loop, performance risk?
		{
			auto t = sm.firstTileToGet(h, obj->visitablePos()); //we assume that no more than one tile on the way is guarded
			if (ai->canReachTile(h, t))
				ret.push_back (sptr(Goals::ClearWayTo(obj->visitablePos(), h).setisAbstract(true)));
		}
	}
	if (!objs.empty() && ai->canRecruitAnyHero()) //probably no point to recruit hero if we see no objects to capture
		ret.push_back (sptr(Goals::RecruitHero()));

	if (ret.empty())
		ret.push_back (sptr(Goals::Explore())); //we need to find an enemy
	return ret;
}

TSubgoal BuildBoat::whatToDoToAchieve()
{
	if(cb->getPlayerRelations(ai->playerID, shipyard->o->tempOwner) == PlayerRelations::ENEMIES)
	{
		return fh->chooseSolution(ai->ah->howToVisitObj(shipyard->o));
	}

	if(shipyard->shipyardStatus() != IShipyard::GOOD)
	{
		throw cannotFulfillGoalException("Shipyard is busy.");
	}

	TResources boatCost;
	shipyard->getBoatCost(boatCost);

	return ai->ah->whatToDo(boatCost, this->iAmElementar());
}

int3 SectorMap::findFirstVisitableTile(HeroPtr h, crint3 dst)
{
	int3 ret(-1, -1, -1);
	int3 curtile = dst;

	while (curtile != h->visitablePos())
	{
		auto topObj = cb->getTopObj(curtile);
		if (topObj && topObj->ID == Obj::HERO && topObj != h.h)
		{
			if (cb->getPlayerRelations(h->tempOwner, topObj->tempOwner) != PlayerRelations::ENEMIES)
			{
				logAi->warn("Another allied hero stands in our way");
				return ret;
			}
		}
		if (ai->myCb->getPathsInfo(h.get())->getPathInfo(curtile)->reachable())
		{
			return curtile;
		}
		else
		{
			auto i = parent.find(curtile);
			if (i != parent.end())
			{
				assert(curtile != i->second);
				curtile = i->second;
			}
			else
			{
				return ret;
				//throw cannotFulfillGoalException("Unreachable tile in sector? Should not happen!");
			}
		}
	}
	return ret;
}

TGoalVec Conquer::getAllPossibleSubgoals()
{
	TGoalVec ret;

	auto conquerable = [](const CGObjectInstance * obj) -> bool
	{
		if (cb->getPlayerRelations(ai->playerID, obj->tempOwner) == PlayerRelations::ENEMIES)
		{
			switch (obj->ID.num)
			{
				case Obj::TOWN:
				case Obj::HERO:
				case Obj::CREATURE_GENERATOR1:
				case Obj::MINE: //TODO: check ai->knownSubterraneanGates
					return true;
			}
		}
		return false;
	};

	std::vector<const CGObjectInstance *> objs;
	for (auto obj : ai->visitableObjs)
	{
		if (conquerable(obj))
			objs.push_back (obj);
	}

	for (auto h : cb->getHeroesInfo())
	{
		auto sm = ai->getCachedSectorMap(h);
		std::vector<const CGObjectInstance *> ourObjs(objs); //copy common objects

		for (auto obj : ai->reservedHeroesMap[h]) //add objects reserved by this hero
		{
			if (conquerable(obj))
				ourObjs.push_back(obj);
		}
		for (auto obj : ourObjs)
		{
			int3 dest = obj->visitablePos();
			auto t = sm->firstTileToGet(h, dest); //we assume that no more than one tile on the way is guarded
			if (t.valid()) //we know any path at all
			{
				if (ai->isTileNotReserved(h, t)) //no other hero wants to conquer that tile
				{
					if (isSafeToVisit(h, dest))
					{
						if (dest != t) //there is something blocking our way
							ret.push_back(sptr(Goals::ClearWayTo(dest, h).setisAbstract(true)));
						else
						{
							if (obj->ID.num == Obj::HERO) //enemy hero may move to other position
								ret.push_back(sptr(Goals::VisitHero(obj->id.getNum()).sethero(h).setisAbstract(true)));
							else //just visit that tile
								ret.push_back(sptr(Goals::VisitTile(dest).sethero(h).setisAbstract(true)));
						}
					}
					else //we need to get army in order to conquer that place
						ret.push_back(sptr(Goals::GatherArmy(evaluateDanger(dest, h) * SAFE_ATTACK_CONSTANT).sethero(h).setisAbstract(true)));
				}
			}
		}
	}
	if (!objs.empty() && ai->canRecruitAnyHero()) //probably no point to recruit hero if we see no objects to capture
		ret.push_back (sptr(Goals::RecruitHero()));

	if (ret.empty())
		ret.push_back (sptr(Goals::Explore())); //we need to find an enemy
	return ret;
}

TGoalVec CollectRes::getAllPossibleSubgoals()
{
	TGoalVec ret;

	auto givesResource = [this](const CGObjectInstance * obj) -> bool
	{
		//TODO: move this logic to object side
		//TODO: remember mithril exists
		//TODO: water objects
		//TODO: Creature banks

		//return false first from once-visitable, before checking if they were even visited
		switch (obj->ID.num)
		{
		case Obj::TREASURE_CHEST:
			return resID == Res::GOLD;
			break;
		case Obj::RESOURCE:
			return obj->subID == resID;
			break;
		case Obj::MINE:
			return (obj->subID == resID &&
				(cb->getPlayerRelations(obj->tempOwner, ai->playerID) == PlayerRelations::ENEMIES)); //don't capture our mines
			break;
		case Obj::CAMPFIRE:
			return true; //contains all resources
			break;
		case Obj::WINDMILL:
			switch (resID)
			{
			case Res::GOLD:
			case Res::WOOD:
				return false;
			}
			break;
		case Obj::WATER_WHEEL:
			if (resID != Res::GOLD)
				return false;
			break;
		case Obj::MYSTICAL_GARDEN:
			if ((resID != Res::GOLD) && (resID != Res::GEMS))
				return false;
			break;
		case Obj::LEAN_TO:
		case Obj::WAGON:
			if (resID != Res::GOLD)
				return false;
			break;
		default:
			return false;
			break;
		}
		return !vstd::contains(ai->alreadyVisited, obj); //for weekly / once visitable
	};

	std::vector<const CGObjectInstance *> objs;
	for (auto obj : ai->visitableObjs)
	{
		if (givesResource(obj))
			objs.push_back(obj);
	}
	for (auto h : cb->getHeroesInfo())
	{
		std::vector<const CGObjectInstance *> ourObjs(objs); //copy common objects

		for (auto obj : ai->reservedHeroesMap[h]) //add objects reserved by this hero
		{
			if (givesResource(obj))
				ourObjs.push_back(obj);
		}

		for (auto obj : ourObjs)
		{
			auto waysToGo = ai->ah->howToVisitObj(h, ObjectIdRef(obj));

			vstd::concatenate(ret, waysToGo);
		}
	}
	return ret;
}

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.........