forked from External/mage
70 lines
2.6 KiB
Java
70 lines
2.6 KiB
Java
package mage.cards.k;
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import mage.abilities.Ability;
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import mage.abilities.common.SimpleActivatedAbility;
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import mage.abilities.costs.Cost;
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import mage.abilities.costs.CostAdjuster;
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import mage.abilities.costs.common.DiscardTargetCost;
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import mage.abilities.costs.mana.ManaCostsImpl;
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import mage.abilities.dynamicvalue.common.ManacostVariableValue;
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import mage.abilities.effects.common.DamageTargetEffect;
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import mage.cards.CardImpl;
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import mage.cards.CardSetInfo;
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import mage.constants.CardType;
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import mage.constants.ComparisonType;
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import mage.constants.Zone;
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import mage.filter.FilterCard;
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import mage.filter.predicate.mageobject.ConvertedManaCostPredicate;
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import mage.game.Game;
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import mage.target.common.TargetAnyTarget;
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import mage.target.common.TargetCardInHand;
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import java.util.UUID;
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/**
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* @author anonymous
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*/
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public final class KnollspineInvocation extends CardImpl {
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private static final FilterCard filter = new FilterCard("a card with converted mana cost X");
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public KnollspineInvocation(UUID ownerId, CardSetInfo setInfo) {
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super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{R}{R}");
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// {X}, Discard a card with converted mana cost X: Knollspine Invocation deals X damage to any target.
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Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new DamageTargetEffect(ManacostVariableValue.instance, true), new ManaCostsImpl<>("{X}"));
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ability.addCost(new DiscardTargetCost(new TargetCardInHand(filter)));
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ability.addTarget(new TargetAnyTarget());
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ability.setCostAdjuster(KnollspineInvocationAdjuster.instance);
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this.addAbility(ability);
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}
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private KnollspineInvocation(final KnollspineInvocation card) {
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super(card);
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}
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@Override
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public KnollspineInvocation copy() {
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return new KnollspineInvocation(this);
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}
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}
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enum KnollspineInvocationAdjuster implements CostAdjuster {
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instance;
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@Override
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public void adjustCosts(Ability ability, Game game) {
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int xValue = ability.getManaCostsToPay().getX();
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for (Cost cost : ability.getCosts()) {
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if (!(cost instanceof DiscardTargetCost)) {
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continue;
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}
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DiscardTargetCost discardCost = (DiscardTargetCost) cost;
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discardCost.getTargets().clear();
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FilterCard adjustedFilter = new FilterCard("a card with converted mana cost X");
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adjustedFilter.add(new ConvertedManaCostPredicate(ComparisonType.EQUAL_TO, xValue));
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discardCost.addTarget(new TargetCardInHand(adjustedFilter));
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return;
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}
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}
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}
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