@Override
public PaymentDecision visit(CostAddMana cost) {
Integer c = cost.convertAmount();
if (c == null) {
c = AbilityUtils.calculateAmount(source, cost.getAmount(), ability);
}
return PaymentDecision.number(c);
}
@Override
public PaymentDecision visit(CostFlipCoin cost) {
Integer c = cost.convertAmount();
if (c == null) {
final String sVar = ability.getSVar(cost.getAmount());
// Generalize cost
if (sVar.equals("XChoice")) {
return null;
}
c = AbilityUtils.calculateAmount(source, cost.getAmount(), ability);
}
return PaymentDecision.number(c);
}
@Override
public PaymentDecision visit(CostPayLife cost) {
Integer c = cost.convertAmount();
if (c == null) {
final String sVar = ability.getSVar(cost.getAmount());
// Generalize cost
if (sVar.equals("XChoice")) {
return null;
} else {
c = AbilityUtils.calculateAmount(source, cost.getAmount(), ability);
}
}
if (!player.canPayLife(c)) {
return null;
}
// activator.payLife(c, null);
return PaymentDecision.number(c);
}
@Override
public PaymentDecision visit(CostUntap cost) {
return PaymentDecision.number(0);
}
@Override
public PaymentDecision visit(CostPartMana cost) {
return PaymentDecision.number(0);
}