forked from External/mage
91 lines
3.1 KiB
Java
91 lines
3.1 KiB
Java
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package mage.abilities.common;
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import mage.abilities.TriggeredAbilityImpl;
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import mage.abilities.effects.Effect;
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import mage.constants.Zone;
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import mage.filter.FilterPermanent;
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import mage.filter.StaticFilters;
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import mage.game.Game;
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import mage.game.events.GameEvent;
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import mage.game.permanent.Permanent;
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import mage.target.targetpointer.FixedTarget;
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/**
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*
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* @author North, Loki
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*/
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public class BlocksOrBecomesBlockedTriggeredAbility extends TriggeredAbilityImpl {
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protected FilterPermanent filter;
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protected String rule;
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protected boolean setTargetPointer;
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public BlocksOrBecomesBlockedTriggeredAbility(Effect effect, boolean optional) {
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this(effect, StaticFilters.FILTER_PERMANENT_CREATURE, optional, null, true);
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}
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public BlocksOrBecomesBlockedTriggeredAbility(Effect effect, FilterPermanent filter, boolean optional) {
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this(effect, filter, optional, null, true);
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}
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public BlocksOrBecomesBlockedTriggeredAbility(Effect effect, FilterPermanent filter, boolean optional, String rule) {
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this(effect, filter, optional, rule, true);
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}
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public BlocksOrBecomesBlockedTriggeredAbility(Effect effect, FilterPermanent filter, boolean optional, String rule, boolean setTargetPointer) {
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super(Zone.BATTLEFIELD, effect, optional);
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this.filter = filter;
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this.rule = rule;
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this.setTargetPointer = setTargetPointer;
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}
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public BlocksOrBecomesBlockedTriggeredAbility(final BlocksOrBecomesBlockedTriggeredAbility ability) {
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super(ability);
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this.filter = ability.filter;
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this.rule = ability.rule;
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this.setTargetPointer = ability.setTargetPointer;
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}
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@Override
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public boolean checkEventType(GameEvent event, Game game) {
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return event.getType() == GameEvent.EventType.BLOCKER_DECLARED;
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}
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@Override
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public boolean checkTrigger(GameEvent event, Game game) {
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if (event.getSourceId().equals(this.getSourceId())) {
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Permanent blocked = game.getPermanent(event.getTargetId());
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if (blocked != null && filter.match(blocked, game)) {
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if (setTargetPointer) {
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this.getEffects().setTargetPointer(new FixedTarget(blocked, game));
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}
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return true;
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}
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}
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if (event.getTargetId().equals(this.getSourceId())) {
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Permanent blocker = game.getPermanent(event.getSourceId());
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if (blocker != null && filter.match(blocker, game)) {
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if (setTargetPointer) {
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this.getEffects().setTargetPointer(new FixedTarget(blocker, game));
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}
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return true;
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}
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}
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return false;
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}
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@Override
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public String getRule() {
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if (rule != null) {
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return rule;
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}
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return "Whenever {this} blocks or becomes blocked" + (setTargetPointer ? " by a " + filter.getMessage() : "") + ", " + super.getRule();
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}
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@Override
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public BlocksOrBecomesBlockedTriggeredAbility copy() {
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return new BlocksOrBecomesBlockedTriggeredAbility(this);
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}
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}
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