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package mage.abilities.condition.common;
import java.util.UUID;
import mage.abilities.Ability;
import mage.constants.ComparisonType;
import mage.abilities.condition.Condition;
import mage.filter.FilterPermanent;
import mage.filter.predicate.permanent.ControllerIdPredicate;
import mage.game.Game;
/**
* Checks if one opponent (each opponent is checked on its own) fulfills
* the defined condition of controlling the defined number of permanents.
*
* @author LevelX2
*/
public class OpponentControlsPermanentCondition implements Condition {
private FilterPermanent filter;
private ComparisonType type;
private int count;
/**
* @param filter
*/
public OpponentControlsPermanentCondition(FilterPermanent filter) {
this(filter, ComparisonType.MORE_THAN, 0);
}
/**
* Applies a filter, a {@link ComparisonType}, and count to permanents on the
* battlefield when checking the condition during the
* {@link #apply(mage.game.Game, mage.abilities.Ability) apply} method invocation.
*
* @param filter
* @param type
* @param count
*/
public OpponentControlsPermanentCondition(FilterPermanent filter, ComparisonType type, int count) {
this.filter = filter;
this.type = type;
this.count = count;
}
@Override
public boolean apply(Game game, Ability source) {
boolean conditionApplies = false;
for (UUID opponentId : game.getOpponents(source.getControllerId())) {
FilterPermanent localFilter = filter.copy();
localFilter.add(new ControllerIdPredicate(opponentId));
if (ComparisonType.compare(game.getBattlefield().count(localFilter, source.getSourceId(), source.getControllerId(), game), type, this.count)) {
conditionApplies = true;
break;
}
}
return conditionApplies;
}
@Override
public String toString() {
return filter.getMessage();
}
}