TGoalVec GatherArmy::getAllPossibleSubgoals()
{
//get all possible towns, heroes and dwellings we may use
TGoalVec ret;
//TODO: include evaluation of monsters gather in calculation
for (auto t : cb->getTownsInfo())
{
auto pos = t->visitablePos();
if (ai->isAccessibleForHero(pos, hero))
{
if(!t->visitingHero && howManyReinforcementsCanGet(hero,t))
{
if (!vstd::contains (ai->townVisitsThisWeek[hero], t))
ret.push_back (sptr (Goals::VisitTile(pos).sethero(hero)));
}
auto bid = ai->canBuildAnyStructure(t, std::vector<BuildingID>
(unitsSource, unitsSource + ARRAY_COUNT(unitsSource)), 8 - cb->getDate(Date::DAY_OF_WEEK));
if (bid != BuildingID::NONE)
ret.push_back (sptr(BuildThis(bid, t)));
}
}
auto otherHeroes = cb->getHeroesInfo();
auto heroDummy = hero;
erase_if(otherHeroes, [heroDummy](const CGHeroInstance * h)
{
return (h == heroDummy.h || !ai->isAccessibleForHero(heroDummy->visitablePos(), h, true)
|| !ai->canGetArmy(heroDummy.h, h) || ai->getGoal(h)->goalType == Goals::GATHER_ARMY);
});
for (auto h : otherHeroes)
{
ret.push_back (sptr (Goals::VisitHero(h->id.getNum()).setisAbstract(true).sethero(hero)));
//go to the other hero if we are faster
ret.push_back (sptr (Goals::VisitHero(hero->id.getNum()).setisAbstract(true).sethero(h)));
//let the other hero come to us
}
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
if(relationToOwner == PlayerRelations::SAME_PLAYER)
{
auto dwelling = dynamic_cast<const CGDwelling*>(obj);
for(auto & creLevel : dwelling->creatures)
{
if(creLevel.first)
{
for(auto & creatureID : creLevel.second)
{
auto creature = VLC->creh->creatures[creatureID];
if (ai->freeResources().canAfford(creature->cost))
objs.push_back(obj);
}
}
}
}
}
}
for(auto h : cb->getHeroesInfo())
{
for (auto obj : objs)
{ //find safe dwelling
auto pos = obj->visitablePos();
if (ai->isGoodForVisit(obj, h))
ret.push_back (sptr (Goals::VisitTile(pos).sethero(h)));
}
}
if (ai->canRecruitAnyHero()) //this is not stupid in early phase of game
ret.push_back (sptr(Goals::RecruitHero()));
if (ret.empty())
{
if (hero == ai->primaryHero() || value >= 1.1f)
ret.push_back (sptr(Goals::Explore()));
else //workaround to break loop - seemingly there are no ways to explore left
throw goalFulfilledException (sptr(Goals::GatherArmy(0).sethero(hero)));
}
return ret;
}
