ui64 howManyReinforcementsCanGet(HeroPtr h, const CGTownInstance *t)
{
ui64 ret = 0;
int freeHeroSlots = GameConstants::ARMY_SIZE - h->stacksCount();
std::vector<const CStackInstance *> toMove;
for(auto const slot : t->Slots())
{
//can be merged woth another stack?
SlotID dst = h->getSlotFor(slot.second->getCreatureID());
if(h->hasStackAtSlot(dst))
ret += t->getPower(slot.first);
else
toMove.push_back(slot.second);
}
boost::sort(toMove, [](const CStackInstance *lhs, const CStackInstance *rhs)
{
return lhs->getPower() < rhs->getPower();
});
for (auto & stack : boost::adaptors::reverse(toMove))
{
if(freeHeroSlots)
{
ret += stack->getPower();
freeHeroSlots--;
}
else
break;
}
return ret;
}
