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package mage.cards.e;
import mage.abilities.Ability;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.abilities.effects.OneShotEffect;
import mage.cards.*;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.filter.FilterCard;
import mage.filter.FilterSpell;
import mage.filter.common.FilterInstantOrSorceryCard;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.mageobject.CardTypePredicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.players.Player;
import mage.target.TargetCard;
import mage.target.targetpointer.FixedTarget;
import mage.util.CardUtil;
import java.util.UUID;
/**
*
* @author spjspj
*/
public class EyeOfTheStorm extends CardImpl {
public EyeOfTheStorm(UUID ownerId, CardSetInfo setInfo) {
super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{5}{U}{U}");
// Whenever a player casts an instant or sorcery card, exile it. Then that player copies each instant or sorcery card exiled with Eye of the Storm. For each copy, the player may cast the copy without paying its mana cost.
this.addAbility(new EyeOfTheStormAbility());
}
public EyeOfTheStorm(final EyeOfTheStorm card) {
super(card);
}
@Override
public EyeOfTheStorm copy() {
return new EyeOfTheStorm(this);
}
}
class EyeOfTheStormAbility extends TriggeredAbilityImpl {
public EyeOfTheStormAbility() {
super(Zone.BATTLEFIELD, new EyeOfTheStormEffect1(), false);
}
public EyeOfTheStormAbility(final EyeOfTheStormAbility ability) {
super(ability);
}
@Override
public EyeOfTheStormAbility copy() {
return new EyeOfTheStormAbility(this);
}
@Override
public boolean checkEventType(GameEvent event, Game game) {
return event.getType() == EventType.SPELL_CAST;
}
@Override
public boolean checkTrigger(GameEvent event, Game game) {
Spell spell = game.getStack().getSpell(event.getTargetId());
if (spell != null
&& !spell.isCopy()
&& spell.getCard() != null
&& !spell.getCard().isCopy()
&& (spell.isInstant() || spell.isSorcery())) {
for (Effect effect : this.getEffects()) {
effect.setTargetPointer(new FixedTarget(event.getTargetId()));
}
return true;
}
return false;
}
}
class EyeOfTheStormEffect1 extends OneShotEffect {
private static final FilterInstantOrSorceryCard instantOrSorceryfilter = new FilterInstantOrSorceryCard();
private static final FilterSpell filter = new FilterSpell("instant or sorcery card");
static {
filter.add(Predicates.or(
new CardTypePredicate(CardType.INSTANT),
new CardTypePredicate(CardType.SORCERY)));
}
public EyeOfTheStormEffect1() {
super(Outcome.Neutral);
staticText = "Whenever a player casts an instant or sorcery card, exile it. "
+ "Then that player copies each instant or sorcery card exiled with {this}. "
+ "For each copy, the player may cast the copy without paying its mana cost";
}
public EyeOfTheStormEffect1(final EyeOfTheStormEffect1 effect) {
super(effect);
}
@Override
public boolean apply(Game game, Ability source) {
Spell spell = game.getStack().getSpell(targetPointer.getFirst(game, source));
boolean noLongerOnStack = false;// spell was exiled already by another effect, for example NivMagus Elemental
if (spell == null) {
spell = ((Spell) game.getLastKnownInformation(targetPointer.getFirst(game, source), Zone.STACK));
noLongerOnStack = true;
}
Permanent eyeOfTheStorm = game.getPermanentOrLKIBattlefield(source.getSourceId());
if (spell != null && eyeOfTheStorm != null) {
Player spellController = game.getPlayer(spell.getControllerId());
Card card = spell.getCard();
if (spellController == null
|| card == null
|| !instantOrSorceryfilter.match(card, game)) {
return false;
}
if (!noLongerOnStack) {// the spell is still on the stack, so exile it
UUID exileZoneId = CardUtil.getExileZoneId(game, source.getSourceId(), eyeOfTheStorm.getZoneChangeCounter(game));
spellController.moveCardsToExile(spell, source, game, true, exileZoneId, eyeOfTheStorm.getIdName());
}
eyeOfTheStorm.imprint(card.getId(), game);// technically, using the imprint functionality here is not correct.
if (eyeOfTheStorm.getImprinted() != null
&& !eyeOfTheStorm.getImprinted().isEmpty()) {
CardsImpl copiedCards = new CardsImpl();
for (UUID uuid : eyeOfTheStorm.getImprinted()) {
card = game.getCard(uuid);
// Check if owner of card is still in game
if (card != null
&& game.getPlayer(card.getOwnerId()) != null) {
if (card.isSplitCard()) {
copiedCards.add(((SplitCard) card).getLeftHalfCard());
copiedCards.add(((SplitCard) card).getRightHalfCard());
} else {
copiedCards.add(card);
}
}
}
boolean continueCasting = true;
while (continueCasting) {
continueCasting = copiedCards.size() > 1 && spellController.chooseUse(outcome, "Cast one of the copied cards without paying its mana cost?", source, game);
Card cardToCopy;
if (copiedCards.size() == 1) {
cardToCopy = copiedCards.getCards(game).iterator().next();
} else {
TargetCard target = new TargetCard(1, Zone.EXILED, new FilterCard("card to copy"));
spellController.choose(Outcome.Copy, copiedCards, target, game);
cardToCopy = copiedCards.get(target.getFirstTarget(), game);
copiedCards.remove(cardToCopy);
}
if (cardToCopy != null) {
Card copy = game.copyCard(cardToCopy, source, source.getControllerId());
if (spellController.chooseUse(outcome, "Cast the copied card without paying mana cost?", source, game)) {
spellController.cast(copy.getSpellAbility(), game, true);
}
}
}
return true;
}
}
return false;
}
@Override
public EyeOfTheStormEffect1 copy() {
return new EyeOfTheStormEffect1(this);
}
}