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package mage.sets.championsofkamigawa;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.MageObject;
import mage.abilities.Ability;
import mage.abilities.effects.common.ExileTargetEffect;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Rarity;
import mage.filter.common.FilterCreaturePermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.target.TargetPermanent;
import mage.watchers.common.PlayerDamagedBySourceWatcher;
/**
* @author LevelX2
*/
public class Reciprocate extends CardImpl {
public Reciprocate(UUID ownerId) {
super(ownerId, 40, "Reciprocate", Rarity.UNCOMMON, new CardType[]{CardType.INSTANT}, "{1}{W}");
this.expansionSetCode = "CHK";
this.color.setWhite(true);
// Exile target creature that dealt damage to you this turn.
this.getSpellAbility().addEffect(new ExileTargetEffect());
this.getSpellAbility().addTarget(new ReciprocateTarget());
}
public Reciprocate(final Reciprocate card) {
super(card);
}
@Override
public Reciprocate copy() {
return new Reciprocate(this);
}
}
class ReciprocateTarget extends TargetPermanent {
public ReciprocateTarget() {
super(1, 1, new FilterCreaturePermanent(), false);
targetName = "creature that dealt damage to you this turn";
}
public ReciprocateTarget(final ReciprocateTarget target) {
super(target);
}
@Override
public boolean canTarget(UUID id, Ability source, Game game) {
PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatchers().get("PlayerDamagedBySource",source.getControllerId());
if (watcher != null && watcher.hasSourceDoneDamage(id, game)) {
return super.canTarget(id, source, game);
}
return false;
}
@Override
public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
Set<UUID> availablePossibleTargets = super.possibleTargets(sourceId, sourceControllerId, game);
Set<UUID> possibleTargets = new HashSet<UUID>();
PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatchers().get("PlayerDamagedBySource", sourceControllerId);
for (UUID targetId : availablePossibleTargets) {
Permanent permanent = game.getPermanent(targetId);
if(permanent != null && watcher != null && watcher.hasSourceDoneDamage(targetId, game)){
possibleTargets.add(targetId);
}
}
return possibleTargets;
}
@Override
public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
int remainingTargets = this.minNumberOfTargets - targets.size();
if (remainingTargets == 0) {
return true;
}
int count = 0;
MageObject targetSource = game.getObject(sourceId);
PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatchers().get("PlayerDamagedBySource", sourceControllerId);
for (Permanent permanent: game.getBattlefield().getActivePermanents(filter, sourceControllerId, sourceId, game)) {
if (!targets.containsKey(permanent.getId()) && permanent.canBeTargetedBy(targetSource, sourceControllerId, game)
&& watcher != null && watcher.hasSourceDoneDamage(permanent.getId(), game)) {
count++;
if (count >= remainingTargets) {
return true;
}
}
}
return false;
}
@Override
public ReciprocateTarget copy() {
return new ReciprocateTarget(this);
}
}