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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.Zone;
import mage.filter.common.FilterControlledPermanent;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.game.Game;
import mage.util.CardUtil;
/**
*
* @author LevelX2
*/
public class AffinityForLandTypeAbility extends SimpleStaticAbility implements AdjustingSourceCosts {
private final FilterControlledPermanent filter;
String text;
String landType;
public AffinityForLandTypeAbility(String landType, String text) {
super(Zone.OUTSIDE, new AffinityEffect(getFilter(landType)));
this.filter = getFilter(landType);
setRuleAtTheTop(true);
this.text = text;
this.landType = landType;
}
private static FilterControlledPermanent getFilter(String landType) {
FilterControlledPermanent affinityfilter = new FilterControlledPermanent();
affinityfilter.add(new SubtypePredicate(landType));
return affinityfilter;
}
public AffinityForLandTypeAbility(final AffinityForLandTypeAbility ability) {
super(ability);
this.text = ability.text;
this.filter = ability.filter.copy();
}
@Override
public SimpleStaticAbility copy() {
return new AffinityForLandTypeAbility(this);
}
@Override
public String getRule() {
return "Affinity for " + text + " <i>(This spell costs 1 less to cast for each " + landType + " you control.)</i>";
}
@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);
}
}
}
}