/* (non-Javadoc)
* @see forge.card.abilityfactory.SpellAiLogic#canPlayAI(forge.game.player.Player, java.util.Map, forge.card.spellability.SpellAbility)
*/
@Override
protected boolean canPlayAI(Player ai, SpellAbility sa) {
final TargetRestrictions tgt = sa.getTargetRestrictions();
if (tgt != null && sa.canTarget(ai.getOpponent())) {
sa.resetTargets();
sa.getTargets().add(ai.getOpponent());
}
final String damage = sa.getParam("NumDmg");
final int iDmg = AbilityUtils.calculateAmount(sa.getHostCard(), damage, sa);
return this.shouldTgtP(ai, sa, iDmg, false);
}
protected boolean revealHandTargetAI(final Player ai, final SpellAbility sa) {
final TargetRestrictions tgt = sa.getTargetRestrictions();
Player opp = ai.getOpponent();
final int humanHandSize = opp.getCardsIn(ZoneType.Hand).size();
if (tgt != null) {
// ability is targeted
sa.resetTargets();
final boolean canTgtHuman = opp.canBeTargetedBy(sa);
if (!canTgtHuman || (humanHandSize == 0)) {
return false;
} else {
sa.getTargets().add(opp);
}
} else {
// if it's just defined, no big deal
}
return true;
} // revealHandTargetAI()
/* (non-Javadoc)
* @see forge.card.abilityfactory.SpellAiLogic#canPlayAI(forge.game.player.Player, java.util.Map, forge.card.spellability.SpellAbility)
*/
@Override
protected boolean canPlayAI(Player ai, SpellAbility sa) {
final Cost cost = sa.getPayCosts();
final Game game = ai.getGame();
final PhaseHandler ph = game.getPhaseHandler();
final List<String> keywords =
sa.hasParam("KW") ? Arrays.asList(sa.getParam("KW").split(" & ")) : new ArrayList<String>();
final String numDefense = sa.hasParam("NumDef") ? sa.getParam("NumDef") : "";
final String numAttack = sa.hasParam("NumAtt") ? sa.getParam("NumAtt") : "";
if (!ComputerUtilCost.checkLifeCost(ai, cost, sa.getHostCard(), 4, null)) {
return false;
}
if (!ComputerUtilCost.checkDiscardCost(ai, cost, sa.getHostCard())) {
return false;
}
if (!ComputerUtilCost.checkCreatureSacrificeCost(ai, cost, sa.getHostCard())) {
return false;
}
if (!ComputerUtilCost.checkRemoveCounterCost(cost, sa.getHostCard())) {
return false;
}
if (!ComputerUtilCost.checkTapTypeCost(ai, cost, sa.getHostCard())) {
return false;
}
if (game.getStack().isEmpty() && hasTapCost(cost, sa.getHostCard())) {
if (ph.getPhase().isBefore(PhaseType.COMBAT_DECLARE_ATTACKERS) && ph.isPlayerTurn(ai)) {
return false;
}
if (ph.getPhase().isBefore(PhaseType.COMBAT_DECLARE_BLOCKERS)
&& ph.isPlayerTurn(ai.getOpponent())) {
return false;
}
}
if (ComputerUtil.preventRunAwayActivations(sa)) {
return false;
}
// Phase Restrictions
if (game.getStack().isEmpty() && ph.getPhase().isBefore(PhaseType.COMBAT_BEGIN)) {
// Instant-speed pumps should not be cast outside of combat when the
// stack is empty
if (!sa.isCurse() && !SpellAbilityAi.isSorcerySpeed(sa)) {
return false;
}
} else if (!game.getStack().isEmpty() && !sa.isCurse()) {
return pumpAgainstRemoval(ai, sa);
}
if (sa.hasParam("ActivationNumberSacrifice")) {
final SpellAbilityRestriction restrict = sa.getRestrictions();
final int sacActivations =
Integer.parseInt(sa.getParam("ActivationNumberSacrifice").substring(2));
final int activations = restrict.getNumberTurnActivations();
// don't risk sacrificing a creature just to pump it
if (activations >= sacActivations - 1) {
return false;
}
}
final Card source = sa.getHostCard();
if (source.getSVar("X").equals("Count$xPaid")) {
source.setSVar("PayX", "");
}
int defense;
if (numDefense.contains("X") && source.getSVar("X").equals("Count$xPaid")) {
// Set PayX here to maximum value.
final int xPay = ComputerUtilMana.determineLeftoverMana(sa, ai);
source.setSVar("PayX", Integer.toString(xPay));
defense = xPay;
if (numDefense.equals("-X")) {
defense = -xPay;
}
} else {
defense = AbilityUtils.calculateAmount(sa.getHostCard(), numDefense, sa);
}
int attack;
if (numAttack.contains("X") && source.getSVar("X").equals("Count$xPaid")) {
// Set PayX here to maximum value.
final String toPay = source.getSVar("PayX");
if (toPay.equals("")) {
final int xPay = ComputerUtilMana.determineLeftoverMana(sa, ai);
source.setSVar("PayX", Integer.toString(xPay));
attack = xPay;
} else {
attack = Integer.parseInt(toPay);
}
} else {
attack = AbilityUtils.calculateAmount(sa.getHostCard(), numAttack, sa);
}
if ((numDefense.contains("X") && defense == 0) || (numAttack.contains("X") && attack == 0)) {
return false;
}
// Untargeted
if ((sa.getTargetRestrictions() == null) || !sa.getTargetRestrictions().doesTarget()) {
final List<Card> cards =
AbilityUtils.getDefinedCards(sa.getHostCard(), sa.getParam("Defined"), sa);
if (cards.size() == 0) {
return false;
}
// when this happens we need to expand AI to consider if its ok for
// everything?
for (final Card card : cards) {
if (sa.isCurse()) {
if (!card.getController().isOpponentOf(ai)) {
return false;
}
if (!containsUsefulKeyword(ai, keywords, card, sa, attack)) {
continue;
}
return true;
}
if (!card.getController().isOpponentOf(ai)
&& shouldPumpCard(ai, sa, card, defense, attack, keywords)) {
return true;
}
}
return false;
}
// Targeted
if (!this.pumpTgtAI(ai, sa, defense, attack, false)) {
return false;
}
return true;
} // pumpPlayAI()
private boolean pumpMandatoryTarget(
final Player ai, final SpellAbility sa, final boolean mandatory) {
final Game game = ai.getGame();
List<Card> list = game.getCardsIn(ZoneType.Battlefield);
final TargetRestrictions tgt = sa.getTargetRestrictions();
final Player opp = ai.getOpponent();
list =
CardLists.getValidCards(
list, tgt.getValidTgts(), sa.getActivatingPlayer(), sa.getHostCard());
list = CardLists.getTargetableCards(list, sa);
if (list.size() < tgt.getMinTargets(sa.getHostCard(), sa)) {
sa.resetTargets();
return false;
}
// Remove anything that's already been targeted
for (final Card c : sa.getTargets().getTargetCards()) {
list.remove(c);
}
List<Card> pref;
List<Card> forced;
final Card source = sa.getHostCard();
if (sa.isCurse()) {
pref = CardLists.filterControlledBy(list, opp);
forced = CardLists.filterControlledBy(list, ai);
} else {
pref = CardLists.filterControlledBy(list, ai);
forced = CardLists.filterControlledBy(list, opp);
}
while (sa.getTargets().getNumTargeted() < tgt.getMaxTargets(source, sa)) {
if (pref.isEmpty()) {
break;
}
Card c;
if (CardLists.getNotType(pref, "Creature").isEmpty()) {
c = ComputerUtilCard.getBestCreatureAI(pref);
} else {
c = ComputerUtilCard.getMostExpensivePermanentAI(pref, sa, true);
}
pref.remove(c);
sa.getTargets().add(c);
}
while (sa.getTargets().getNumTargeted() < tgt.getMinTargets(source, sa)) {
if (forced.isEmpty()) {
break;
}
Card c;
if (CardLists.getNotType(forced, "Creature").isEmpty()) {
c = ComputerUtilCard.getWorstCreatureAI(forced);
} else {
c = ComputerUtilCard.getCheapestPermanentAI(forced, sa, true);
}
forced.remove(c);
sa.getTargets().add(c);
}
if (sa.getTargets().getNumTargeted() < tgt.getMinTargets(source, sa)) {
sa.resetTargets();
return false;
}
return true;
} // pumpMandatoryTarget()
private boolean pumpTgtAI(
final Player ai,
final SpellAbility sa,
final int defense,
final int attack,
final boolean mandatory) {
final List<String> keywords =
sa.hasParam("KW") ? Arrays.asList(sa.getParam("KW").split(" & ")) : new ArrayList<String>();
final Game game = ai.getGame();
final Card source = sa.getHostCard();
if (!mandatory
&& !sa.isTrigger()
&& game.getPhaseHandler().getPhase().isAfter(PhaseType.COMBAT_DECLARE_BLOCKERS)
&& !(sa.isCurse() && defense < 0)
&& !this.containsNonCombatKeyword(keywords)
&& !sa.hasParam("UntilYourNextTurn")) {
return false;
}
final Player opp = ai.getOpponent();
final TargetRestrictions tgt = sa.getTargetRestrictions();
sa.resetTargets();
if (sa.hasParam("TargetingPlayer") && sa.getActivatingPlayer().equals(ai) && !sa.isTrigger()) {
Player targetingPlayer =
AbilityUtils.getDefinedPlayers(source, sa.getParam("TargetingPlayer"), sa).get(0);
sa.setTargetingPlayer(targetingPlayer);
return targetingPlayer.getController().chooseTargetsFor(sa);
}
List<Card> list = new ArrayList<Card>();
if (sa.hasParam("AILogic")) {
if (sa.getParam("AILogic").equals("HighestPower")) {
list =
CardLists.getValidCards(
CardLists.filter(game.getCardsIn(ZoneType.Battlefield), Presets.CREATURES),
tgt.getValidTgts(),
ai,
source);
list = CardLists.getTargetableCards(list, sa);
CardLists.sortByPowerDesc(list);
if (!list.isEmpty()) {
sa.getTargets().add(list.get(0));
return true;
} else {
return false;
}
}
if (sa.getParam("AILogic").equals("Fight") || sa.getParam("AILogic").equals("PowerDmg")) {
final AbilitySub tgtFight = sa.getSubAbility();
List<Card> aiCreatures = ai.getCreaturesInPlay();
aiCreatures = CardLists.getTargetableCards(aiCreatures, sa);
aiCreatures = ComputerUtil.getSafeTargets(ai, sa, aiCreatures);
ComputerUtilCard.sortByEvaluateCreature(aiCreatures);
// sort is suboptimal due to conflicting needs depending on game state:
// -deathtouch for deal damage
// -max power for damage to player
// -survivability for generic "fight"
// -no support for "heroic"
List<Card> humCreatures = ai.getOpponent().getCreaturesInPlay();
humCreatures = CardLists.getTargetableCards(humCreatures, tgtFight);
ComputerUtilCard.sortByEvaluateCreature(humCreatures);
if (humCreatures.isEmpty() || aiCreatures.isEmpty()) {
return false;
}
int buffedAtk = attack, buffedDef = defense;
for (Card humanCreature : humCreatures) {
for (Card aiCreature : aiCreatures) {
if (sa.isSpell()) { // heroic triggers adding counters
for (Trigger t : aiCreature.getTriggers()) {
if (t.getMode() == TriggerType.SpellCast) {
final Map<String, String> params = t.getMapParams();
if ("Card.Self".equals(params.get("TargetsValid"))
&& "You".equals(params.get("ValidActivatingPlayer"))
&& params.containsKey("Execute")) {
SpellAbility heroic =
AbilityFactory.getAbility(
aiCreature.getSVar(params.get("Execute")), aiCreature);
if ("Self".equals(heroic.getParam("Defined"))
&& "P1P1".equals(heroic.getParam("CounterType"))) {
int amount =
AbilityUtils.calculateAmount(
aiCreature, heroic.getParam("CounterNum"), heroic);
buffedAtk += amount;
buffedDef += amount;
}
break;
}
}
}
}
if (sa.getParam("AILogic").equals("PowerDmg")) {
if (FightAi.canKill(aiCreature, humanCreature, buffedAtk)) {
sa.getTargets().add(aiCreature);
tgtFight.getTargets().add(humanCreature);
return true;
}
} else {
if (FightAi.shouldFight(aiCreature, humanCreature, buffedAtk, buffedDef)) {
sa.getTargets().add(aiCreature);
tgtFight.getTargets().add(humanCreature);
return true;
}
}
}
}
}
return false;
} else if (sa.isCurse()) {
if (sa.canTarget(opp)) {
sa.getTargets().add(opp);
return true;
}
list = this.getCurseCreatures(ai, sa, defense, attack, keywords);
} else {
if (!tgt.canTgtCreature()) {
ZoneType zone = tgt.getZone().get(0);
list = game.getCardsIn(zone);
} else {
list = this.getPumpCreatures(ai, sa, defense, attack, keywords);
}
if (sa.canTarget(ai)) {
sa.getTargets().add(ai);
return true;
}
}
list = CardLists.getValidCards(list, tgt.getValidTgts(), ai, source);
if (game.getStack().isEmpty()) {
// If the cost is tapping, don't activate before declare
// attack/block
if (sa.getPayCosts() != null && sa.getPayCosts().hasTapCost()) {
if (game.getPhaseHandler().getPhase().isBefore(PhaseType.COMBAT_DECLARE_ATTACKERS)
&& game.getPhaseHandler().isPlayerTurn(ai)) {
list.remove(sa.getHostCard());
}
if (game.getPhaseHandler().getPhase().isBefore(PhaseType.COMBAT_DECLARE_BLOCKERS)
&& game.getPhaseHandler().isPlayerTurn(opp)) {
list.remove(sa.getHostCard());
}
}
}
if (list.isEmpty()) {
return mandatory && this.pumpMandatoryTarget(ai, sa, mandatory);
}
if (!sa.isCurse()) {
// Don't target cards that will die.
list = ComputerUtil.getSafeTargets(ai, sa, list);
}
while (sa.getTargets().getNumTargeted() < tgt.getMaxTargets(source, sa)) {
Card t = null;
// boolean goodt = false;
if (list.isEmpty()) {
if ((sa.getTargets().getNumTargeted() < tgt.getMinTargets(source, sa))
|| (sa.getTargets().getNumTargeted() == 0)) {
if (mandatory) {
return this.pumpMandatoryTarget(ai, sa, mandatory);
}
sa.resetTargets();
return false;
} else {
// TODO is this good enough? for up to amounts?
break;
}
}
t = ComputerUtilCard.getBestAI(list);
// option to hold removal instead only applies for single targeted removal
if (!sa.isTrigger() && tgt.getMaxTargets(source, sa) == 1 && sa.isCurse()) {
if (!ComputerUtilCard.useRemovalNow(sa, t, -defense, ZoneType.Graveyard)) {
return false;
}
}
sa.getTargets().add(t);
list.remove(t);
}
return true;
} // pumpTgtAI()
private boolean sacrificeTgtAI(final Player ai, final SpellAbility sa) {
final Card source = sa.getHostCard();
final TargetRestrictions tgt = sa.getTargetRestrictions();
final boolean destroy = sa.hasParam("Destroy");
Player opp = ai.getOpponent();
if (tgt != null) {
sa.resetTargets();
if (!opp.canBeTargetedBy(sa)) {
return false;
}
sa.getTargets().add(opp);
final String valid = sa.getParam("SacValid");
String num = sa.getParam("Amount");
num = (num == null) ? "1" : num;
final int amount = AbilityUtils.calculateAmount(sa.getHostCard(), num, sa);
List<Card> list =
CardLists.getValidCards(
ai.getOpponent().getCardsIn(ZoneType.Battlefield),
valid.split(","),
sa.getActivatingPlayer(),
sa.getHostCard());
for (Card c : list) {
if (c.hasSVar("SacMe") && Integer.parseInt(c.getSVar("SacMe")) > 3) {
return false;
}
}
if (!destroy) {
list = CardLists.filter(list, CardPredicates.canBeSacrificedBy(sa));
} else {
if (!CardLists.getKeyword(list, "Indestructible").isEmpty()) {
// human can choose to destroy indestructibles
return false;
}
}
if (list.isEmpty()) {
return false;
}
if (num.equals("X") && source.getSVar(num).equals("Count$xPaid")) {
// Set PayX here to maximum value.
final int xPay = Math.min(ComputerUtilMana.determineLeftoverMana(sa, ai), amount);
source.setSVar("PayX", Integer.toString(xPay));
}
final int half = (amount / 2) + (amount % 2); // Half of amount
// rounded up
// If the Human has at least half rounded up of the amount to be
// sacrificed, cast the spell
if (!sa.isTrigger() && list.size() < half) {
return false;
}
}
final String defined = sa.getParam("Defined");
final String valid = sa.getParam("SacValid");
if (defined == null) {
// Self Sacrifice.
} else if (defined.equals("Each") || (defined.equals("Opponent") && !sa.isTrigger())) {
// If Sacrifice hits both players:
// Only cast it if Human has the full amount of valid
// Only cast it if AI doesn't have the full amount of Valid
// TODO: Cast if the type is favorable: my "worst" valid is
// worse than his "worst" valid
final String num = sa.hasParam("Amount") ? sa.getParam("Amount") : "1";
int amount = AbilityUtils.calculateAmount(source, num, sa);
if (num.equals("X") && source.getSVar(num).equals("Count$xPaid")) {
// Set PayX here to maximum value.
amount = Math.min(ComputerUtilMana.determineLeftoverMana(sa, ai), amount);
}
List<Card> humanList =
CardLists.getValidCards(
opp.getCardsIn(ZoneType.Battlefield),
valid.split(","),
sa.getActivatingPlayer(),
sa.getHostCard());
// Since all of the cards have remAIDeck:True, I enabled 1 for 1
// (or X for X) trades for special decks
if (humanList.size() < amount) {
return false;
}
} else if (defined.equals("You")) {
List<Card> computerList =
CardLists.getValidCards(
ai.getCardsIn(ZoneType.Battlefield),
valid.split(","),
sa.getActivatingPlayer(),
sa.getHostCard());
for (Card c : computerList) {
if (c.hasSVar("SacMe") || ComputerUtilCard.evaluateCreature(c) <= 135) {
return true;
}
}
return false;
}
return true;
}
/* (non-Javadoc)
* @see forge.card.abilityfactory.SpellAiLogic#canPlayAI(forge.game.player.Player, java.util.Map, forge.card.spellability.SpellAbility)
*/
@Override
protected boolean canPlayAI(final Player ai, SpellAbility sa) {
// TODO: AI Support! Currently this is copied from AF ChooseCard.
// When implementing AI, I believe AI also needs to be made aware of the damage sources
// chosen
// to be prevented (e.g. so the AI doesn't attack with a creature that will not deal any
// damage
// to the player because a CoP was pre-activated on it - unless, of course, there's
// another
// possible reason to attack with that creature).
final Card host = sa.getHostCard();
final Cost abCost = sa.getPayCosts();
final Card source = sa.getHostCard();
if (abCost != null) {
// AI currently disabled for these costs
if (!ComputerUtilCost.checkLifeCost(ai, abCost, source, 4, null)) {
return false;
}
if (!ComputerUtilCost.checkDiscardCost(ai, abCost, source)) {
return false;
}
if (!ComputerUtilCost.checkSacrificeCost(ai, abCost, source)) {
return false;
}
if (!ComputerUtilCost.checkRemoveCounterCost(abCost, source)) {
return false;
}
}
final TargetRestrictions tgt = sa.getTargetRestrictions();
if (tgt != null) {
sa.resetTargets();
if (sa.canTarget(ai.getOpponent())) {
sa.getTargets().add(ai.getOpponent());
} else {
return false;
}
}
if (sa.hasParam("AILogic")) {
final Game game = ai.getGame();
if (sa.getParam("AILogic").equals("NeedsPrevention")) {
if (!game.getStack().isEmpty()) {
final SpellAbility topStack = game.getStack().peekAbility();
if (sa.hasParam("Choices")
&& !topStack.getHostCard().isValid(sa.getParam("Choices"), ai, source)) {
return false;
}
final ApiType threatApi = topStack.getApi();
if (threatApi != ApiType.DealDamage && threatApi != ApiType.DamageAll) {
return false;
}
final Card threatSource = topStack.getHostCard();
List<? extends GameObject> objects = getTargets(topStack);
if (!topStack.usesTargeting()
&& topStack.hasParam("ValidPlayers")
&& !topStack.hasParam("Defined")) {
objects =
AbilityUtils.getDefinedPlayers(
threatSource, topStack.getParam("ValidPlayers"), topStack);
}
if (!objects.contains(ai) || topStack.hasParam("NoPrevention")) {
return false;
}
int dmg =
AbilityUtils.calculateAmount(threatSource, topStack.getParam("NumDmg"), topStack);
if (ComputerUtilCombat.predictDamageTo(ai, dmg, threatSource, false) <= 0) {
return false;
}
return true;
}
if (game.getPhaseHandler().getPhase() != PhaseType.COMBAT_DECLARE_BLOCKERS) {
return false;
}
CardCollectionView choices = game.getCardsIn(ZoneType.Battlefield);
if (sa.hasParam("Choices")) {
choices =
CardLists.getValidCards(choices, sa.getParam("Choices"), host.getController(), host);
}
final Combat combat = game.getCombat();
choices =
CardLists.filter(
choices,
new Predicate<Card>() {
@Override
public boolean apply(final Card c) {
if (combat == null || !combat.isAttacking(c, ai) || !combat.isUnblocked(c)) {
return false;
}
return ComputerUtilCombat.damageIfUnblocked(c, ai, combat, true) > 0;
}
});
if (choices.isEmpty()) {
return false;
}
}
}
return true;
}