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* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
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package mage.sets.returntoravnica;
import java.util.UUID;
import mage.constants.*;
import mage.abilities.Ability;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
import mage.abilities.effects.ReplacementEffectImpl;
import mage.cards.CardImpl;
import mage.filter.common.FilterEnchantment;
import mage.filter.predicate.permanent.ControllerPredicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.players.Player;
/**
*
* @author LevelX2
*/
public class SphereOfSafety extends CardImpl {
public SphereOfSafety (UUID ownerId) {
super(ownerId, 24, "Sphere of Safety", Rarity.UNCOMMON, new CardType[]{CardType.ENCHANTMENT}, "{4}{W}");
this.expansionSetCode = "RTR";
this.color.setWhite(true);
// Creatures can't attack you or a planeswalker you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control.
this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new SphereOfSafetyReplacementEffect()));
}
public SphereOfSafety (final SphereOfSafety card) {
super(card);
}
@Override
public SphereOfSafety copy() {
return new SphereOfSafety(this);
}
}
class SphereOfSafetyReplacementEffect extends ReplacementEffectImpl {
private static final String effectText = "Creatures can't attack you or a planeswalker you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control";
private static final FilterEnchantment filter = new FilterEnchantment("enchantment you control");
static {
filter.add(new ControllerPredicate(TargetController.YOU));
}
private PermanentsOnBattlefieldCount countEnchantments = new PermanentsOnBattlefieldCount(filter);
SphereOfSafetyReplacementEffect ( ) {
super(Duration.WhileOnBattlefield, Outcome.Benefit);
staticText = effectText;
}
SphereOfSafetyReplacementEffect ( SphereOfSafetyReplacementEffect effect ) {
super(effect);
}
@Override
public boolean apply(Game game, Ability source) {
throw new UnsupportedOperationException("Not supported.");
}
@Override
public boolean replaceEvent(GameEvent event, Ability source, Game game) {
if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER) {
Player player = game.getPlayer(event.getPlayerId());
if ( player != null ) {
int ce = countEnchantments.calculate(game, source, this);
ManaCostsImpl safetyCosts = new ManaCostsImpl("{"+ ce +"}");
if ( safetyCosts.canPay(source, source.getSourceId(), event.getPlayerId(), game) &&
player.chooseUse(Outcome.Benefit, "Pay {"+ ce +"} to declare attacker?", game) )
{
if (safetyCosts.payOrRollback(source, game, this.getId(), event.getPlayerId())) {
return false;
}
}
}
return true;
}
return false;
}
@Override
public boolean applies(GameEvent event, Ability source, Game game) {
if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER) {
if (event.getTargetId().equals(source.getControllerId()) ) {
return true;
}
// planeswalker
Permanent permanent = game.getPermanent(event.getTargetId());
if (permanent != null && permanent.getControllerId().equals(source.getControllerId())
&& permanent.getCardType().contains(CardType.PLANESWALKER)) {
return true;
}
}
return false;
}
@Override
public SphereOfSafetyReplacementEffect copy() {
return new SphereOfSafetyReplacementEffect(this);
}
}