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package mage.sets.scarsofmirrodin;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.SpellAbility;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.common.EntersBattlefieldTriggeredAbility;
import mage.abilities.effects.Effect;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.CreateTokenEffect;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.Rarity;
import mage.constants.Zone;
import mage.filter.FilterPermanent;
import mage.filter.FilterSpell;
import mage.filter.predicate.Predicates;
import mage.filter.predicate.mageobject.CardTypePredicate;
import mage.filter.predicate.mageobject.SubtypePredicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.target.Target;
import mage.target.targetpointer.FixedTarget;
import java.util.UUID;
/**
* @author nantuko
*/
public class PrecursorGolem extends CardImpl {
public PrecursorGolem(UUID ownerId) {
super(ownerId, 194, "Precursor Golem", Rarity.RARE, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{5}");
this.expansionSetCode = "SOM";
this.subtype.add("Golem");
this.power = new MageInt(3);
this.toughness = new MageInt(3);
// When Precursor Golem enters the battlefield, put two 3/3 colorless Golem artifact creature tokens onto the battlefield.
this.addAbility(new EntersBattlefieldTriggeredAbility(new CreateTokenEffect(new GolemToken(), 2), false));
// Whenever a player casts an instant or sorcery spell that targets only a single Golem, that player copies that spell for each other Golem that spell could target. Each copy targets a different one of those Golems.
this.addAbility(new PrecursorGolemCopyTriggeredAbility());
}
public PrecursorGolem(final PrecursorGolem card) {
super(card);
}
@Override
public PrecursorGolem copy() {
return new PrecursorGolem(this);
}
}
class PrecursorGolemCopyTriggeredAbility extends TriggeredAbilityImpl {
private static final FilterSpell filter = new FilterSpell();
static {
filter.add(Predicates.or(
new CardTypePredicate(CardType.INSTANT),
new CardTypePredicate(CardType.SORCERY)));
}
PrecursorGolemCopyTriggeredAbility() {
super(Zone.BATTLEFIELD, new PrecursorGolemCopySpellEffect(), false);
}
PrecursorGolemCopyTriggeredAbility(final PrecursorGolemCopyTriggeredAbility ability) {
super(ability);
}
@Override
public PrecursorGolemCopyTriggeredAbility copy() {
return new PrecursorGolemCopyTriggeredAbility(this);
}
@Override
public boolean checkTrigger(GameEvent event, Game game) {
if (event.getType() == GameEvent.EventType.SPELL_CAST) {
Spell spell = game.getStack().getSpell(event.getTargetId());
if (checkSpell(spell, game)) {
return true;
}
}
return false;
}
private boolean checkSpell(Spell spell, Game game) {
if (spell != null &&
(spell.getCardType().contains(CardType.INSTANT) || spell.getCardType().contains(CardType.SORCERY))) {
UUID targetGolem = null;
SpellAbility sa = spell.getSpellAbility();
for (Effect effect : sa.getEffects()) {
for (UUID target : effect.getTargetPointer().getTargets(game, sa)) {
Permanent permanent = game.getPermanent(target);
if (permanent != null) {
if (!permanent.hasSubtype("Golem")) {
return false;
}
if (targetGolem == null) {
targetGolem = target;
} else {
// If a spell has multiple targets, but it's targeting the same Golem with all of them, Precursor Golem's last ability will trigger
if (!targetGolem.equals(target)) {
return false;
}
}
}
}
}
if (targetGolem != null) {
getEffects().get(0).setTargetPointer(new FixedTarget(spell.getId()));
getEffects().get(0).setValue("targetedGolem", targetGolem);
return true;
}
}
return false;
}
@Override
public String getRule() {
return "Whenever a player casts an instant or sorcery spell that targets only a single Golem, that player copies that spell for each other Golem that spell could target. Each copy targets a different one of those Golems";
}
}
class PrecursorGolemCopySpellEffect extends OneShotEffect {
private static final FilterPermanent filterGolem = new FilterPermanent();
static {
filterGolem.add(new SubtypePredicate("Golem"));
}
public PrecursorGolemCopySpellEffect() {
super(Outcome.Copy);
}
public PrecursorGolemCopySpellEffect(final PrecursorGolemCopySpellEffect effect) {
super(effect);
}
@Override
public boolean apply(Game game, Ability source) {
Spell spell = game.getStack().getSpell(targetPointer.getFirst(game, source));
if (spell != null) {
SpellAbility sa = spell.getSpellAbility();
UUID targetedGolem = (UUID) getValue("targetedGolem");
for (Permanent permanent : game.getBattlefield().getActivePermanents(filterGolem, source.getControllerId(), source.getSourceId(), game)) {
if (permanent.getId().equals(targetedGolem)) {
continue; // copy only for other golems
}
boolean legal = true;
for (Target target : sa.getTargets()) {
if (!target.canTarget(permanent.getId(), game)) {
legal = false;
break;
}
}
if (legal) {
Spell copy = spell.copySpell();
copy.setControllerId(spell.getControllerId());
copy.setCopiedSpell(true);
for (Effect effect : copy.getSpellAbility().getEffects()) {
effect.setTargetPointer(new FixedTarget(permanent.getId()));
}
for (Target target : copy.getSpellAbility().getTargets()) {
target.clearChosen();
target.add(permanent.getId(), game);
}
game.getStack().push(copy);
}
}
return true;
}
return false;
}
@Override
public PrecursorGolemCopySpellEffect copy() {
return new PrecursorGolemCopySpellEffect(this);
}
}