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package mage.abilities.keyword;
import mage.abilities.Ability;
import mage.abilities.SpellAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.costs.AdjustingSourceCosts;
import mage.abilities.effects.common.AffinityEffect;
import mage.constants.CardType;
import mage.constants.Zone;
import mage.filter.common.FilterControlledPermanent;
import mage.filter.predicate.mageobject.CardTypePredicate;
import mage.game.Game;
import mage.util.CardUtil;
/**
* Affinity for artifacts
*/
public class AffinityForArtifactsAbility extends SimpleStaticAbility implements AdjustingSourceCosts {
private static final FilterControlledPermanent filter = new FilterControlledPermanent();
static {
filter.add(new CardTypePredicate(CardType.ARTIFACT));
}
public AffinityForArtifactsAbility() {
super(Zone.OUTSIDE, new AffinityEffect(filter));
setRuleAtTheTop(true);
}
public AffinityForArtifactsAbility(final AffinityForArtifactsAbility ability) {
super(ability);
}
@Override
public SimpleStaticAbility copy() {
return new AffinityForArtifactsAbility(this);
}
@Override
public String getRule() {
return "Affinity for artifacts";
}
@Override
public void adjustCosts(Ability ability, Game game) {
if (ability instanceof SpellAbility) {
int count = game.getBattlefield().getAllActivePermanents(filter, ability.getControllerId(), game).size();
if (count > 0) {
CardUtil.adjustCost((SpellAbility)ability, count);
}
}
}
}