@Override
public boolean chkAIDrawback(SpellAbility sa, Player ai) {
final Card source = sa.getHostCard();
final String numDefense = sa.hasParam("NumDef") ? sa.getParam("NumDef") : "";
final String numAttack = sa.hasParam("NumAtt") ? sa.getParam("NumAtt") : "";
int defense;
if (numDefense.contains("X") && source.getSVar("X").equals("Count$xPaid")) {
defense = Integer.parseInt(source.getSVar("PayX"));
} else {
defense = AbilityUtils.calculateAmount(sa.getHostCard(), numDefense, sa);
}
int attack;
if (numAttack.contains("X") && source.getSVar("X").equals("Count$xPaid")) {
if (source.getSVar("PayX").equals("")) {
// X is not set yet
final int xPay = ComputerUtilMana.determineLeftoverMana(sa.getRootAbility(), ai);
source.setSVar("PayX", Integer.toString(xPay));
attack = xPay;
} else {
attack = Integer.parseInt(source.getSVar("PayX"));
}
} else {
attack = AbilityUtils.calculateAmount(sa.getHostCard(), numAttack, sa);
}
if ((sa.getTargetRestrictions() == null) || !sa.getTargetRestrictions().doesTarget()) {
if (source.isCreature()) {
if (!source.hasKeyword("Indestructible")
&& ((source.getNetDefense() + defense) <= source.getDamage())) {
return false;
}
if ((source.getNetDefense() + defense) <= 0) {
return false;
}
}
} else {
// Targeted
if (!this.pumpTgtAI(ai, sa, defense, attack, false)) {
return false;
}
}
return true;
} // pumpDrawbackAI()
/** {@inheritDoc} */
@Override
public boolean canPlay() {
final Card card = this.getHostCard();
Player activator = this.getActivatingPlayer();
if (activator == null) {
activator = card.getController();
if (activator == null) {
return false;
}
}
final Game game = activator.getGame();
if (game.getStack().isSplitSecondOnStack()) {
return false;
}
if (!(card.isInstant()
|| activator.canCastSorcery()
|| card.hasKeyword("Flash")
|| this.getRestrictions().isInstantSpeed()
|| activator.hasKeyword("You may cast nonland cards as though they had flash.")
|| card.hasStartOfKeyword("You may cast CARDNAME as though it had flash."))) {
return false;
}
if (!this.getRestrictions().canPlay(card, this)) {
return false;
}
// for uncastables like lotus bloom, check if manaCost is blank (except for morph spells)
if (!isCastFaceDown()
&& isBasicSpell()
&& card.getState(card.isFaceDown() ? CardStateName.Original : card.getCurrentStateName())
.getManaCost()
.isNoCost()) {
return false;
}
if (this.getPayCosts() != null) {
if (!CostPayment.canPayAdditionalCosts(this.getPayCosts(), this)) {
return false;
}
}
return checkOtherRestrictions();
} // canPlay()