string AIHints::constraintsNotFulfilled(AIAction * action, AIHint * hint, ManaCost * potentialMana)
{
std::stringstream out;
if (!action)
{
if (hint->mCombatAttackTip.size())
{
out << "to see if this can attack[" << hint->mCombatAttackTip << "]";
return out.str();
}
if (hint->mSourceId && !findSource(hint->mSourceId))
{
out << "needcardinplay[" << hint->mSourceId << "]";
return out.str();
}
out << "needability[" << hint->mAction << "]";
return out.str();
}
MTGAbility * a = action->ability;
if (!a)
return "not supported";
MTGCardInstance * card = action->click;
if (!card)
return "not supported";
//dummy test: would the ability work if we were sure to fulfill its mana requirements?
if (!a->isReactingToClick(card, a->getCost()))
{
DebugTrace("This shouldn't happen, this AIAction doesn't seem like a good choice");
return "not supported";
}
if (!a->isReactingToClick(card, potentialMana))
{
//Not enough Mana, try to find which mana we should get in priority
ManaCost * diff = potentialMana->Diff(a->getCost());
for (int i = 0; i < Constants::NB_Colors; i++)
{
if(diff->getCost(i) < 0)
{
out << "needmana[" << Constants::MTGColorChars[i] << "]";
if (Constants::MTGColorChars[i] == 'r')
DebugTrace("Got it");
SAFE_DELETE(diff);
return out.str();
}
}
//TODO, handle more cases where the cost cannot be paid
return "not supported, can't afford cost for some reason";
}
//No problem found, we believe this is a good action to perform
return "";
}
int AIMomirPlayer::getEfficiency(OrderedAIAction * action)
{
MTGAbility * ability = action->ability;
ManaCost * cost = ability->getCost();
if (cost && !(cost->isExtraPaymentSet())) return 0; //Does not handle abilities with sacrifice yet
int efficiency = AIPlayerBaka::getEfficiency(action);
if (observer->getCurrentGamePhase() < MTG_PHASE_FIRSTMAIN) return 0;
return efficiency;
}
//Finds a mtgAbility matching the Hint description, and returns a valid AIAction matching this mtgability
RankingContainer AIHints::findActions(AIHint * hint)
{
RankingContainer ranking;
vector<MTGAbility *> abilities = findAbilities(hint);
for (size_t i = 0; i < abilities.size(); ++i)
{
MTGAbility * a = abilities[i];
for (int j = 0; j < mPlayer->game->inPlay->nb_cards; j++)
{
MTGCardInstance * card = mPlayer->game->inPlay->cards[j];
if (a->isReactingToClick(card, a->getCost()))
{
mPlayer->createAbilityTargets(a, card, ranking); //TODO make that function static?
break; //For performance... ?
}
}
}
return ranking;
}