forked from External/mage
78 lines
2.3 KiB
Java
78 lines
2.3 KiB
Java
package mage.abilities.common;
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import mage.abilities.Ability;
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import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
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import mage.constants.*;
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import mage.filter.FilterPermanent;
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import mage.filter.predicate.Predicates;
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import mage.game.Game;
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import mage.game.events.GameEvent;
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/**
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* @author JRHerlehy Created on 4/8/18.
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*/
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public class LegendarySpellAbility extends SimpleStaticAbility {
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public LegendarySpellAbility() {
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this(false);
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}
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public LegendarySpellAbility(boolean isInstant) {
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super(Zone.ALL, new LegendarySpellAbilityCheckEffect(isInstant));
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this.setRuleAtTheTop(true);
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}
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private LegendarySpellAbility(final LegendarySpellAbility ability) {
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super(ability);
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}
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@Override
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public LegendarySpellAbility copy() {
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return new LegendarySpellAbility(this);
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}
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}
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class LegendarySpellAbilityCheckEffect extends ContinuousRuleModifyingEffectImpl {
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private static final FilterPermanent filter = new FilterPermanent("legendary creature or planeswalker");
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static {
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filter.add(
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Predicates.and(
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SuperType.LEGENDARY.getPredicate(),
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Predicates.or(
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CardType.CREATURE.getPredicate(),
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CardType.PLANESWALKER.getPredicate()
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)
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)
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);
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}
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public LegendarySpellAbilityCheckEffect(boolean isInstant) {
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super(Duration.EndOfGame, Outcome.Detriment);
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staticText = "<i>(You may cast a legendary " +
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(isInstant ? "instant" : "sorcery") +
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" only if you control a legendary creature or planeswalker.)</i>";
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}
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private LegendarySpellAbilityCheckEffect(final LegendarySpellAbilityCheckEffect effect) {
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super(effect);
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}
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@Override
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public boolean checksEventType(GameEvent event, Game game) {
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return event.getType() == GameEvent.EventType.CAST_SPELL;
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}
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@Override
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public boolean applies(GameEvent event, Ability source, Game game) {
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return event.getSourceId().equals(source.getSourceId())
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&& !game.getBattlefield().containsControlled(filter, source, game, 1);
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}
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@Override
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public LegendarySpellAbilityCheckEffect copy() {
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return new LegendarySpellAbilityCheckEffect(this);
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}
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}
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