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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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package mage.abilities.dynamicvalue.common;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.effects.Effect;
import mage.filter.FilterPermanent;
import mage.game.Game;
/**
*
* @author LoneFox
*/
public class PermanentsTargetOpponentControlsCount implements DynamicValue {
private FilterPermanent filter;
private Integer multiplier;
public PermanentsTargetOpponentControlsCount() {
this(new FilterPermanent(), 1);
}
public PermanentsTargetOpponentControlsCount(FilterPermanent filter) {
this(filter, 1);
}
public PermanentsTargetOpponentControlsCount(FilterPermanent filter, Integer multiplier) {
this.filter = filter.copy();
this.multiplier = multiplier;
}
public PermanentsTargetOpponentControlsCount(final PermanentsTargetOpponentControlsCount dynamicValue) {
this.filter = dynamicValue.filter;
this.multiplier = dynamicValue.multiplier;
}
@Override
public PermanentsTargetOpponentControlsCount copy() {
return new PermanentsTargetOpponentControlsCount(this);
}
@Override
public int calculate(Game game, Ability sourceAbility, Effect effect) {
UUID targetOpponentId = effect.getTargetPointer().getFirst(game, sourceAbility);
if (targetOpponentId != null) {
int value = game.getBattlefield().countAll(filter, targetOpponentId, game);
return multiplier * value;
} else {
return 0;
}
}
@Override
public String toString() {
if (multiplier != null) {
return multiplier.toString();
}
return "X";
}
@Override
public String getMessage() {
return filter.getMessage() + " target opponent controls";
}
}