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package mage.sets.magic2015;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.LoyaltyAbility;
import mage.abilities.common.BeginningOfEndStepTriggeredAbility;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.costs.common.TapSourceCost;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.effects.ContinuousEffectImpl;
import mage.abilities.effects.OneShotEffect;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Layer;
import mage.constants.Outcome;
import mage.constants.Rarity;
import mage.constants.SubLayer;
import mage.constants.TargetController;
import mage.constants.WatcherScope;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.stack.StackObject;
import mage.players.Player;
import mage.watchers.Watcher;
/**
*
* @author LevelX2
*/
public class TheChainVeil extends CardImpl {
public TheChainVeil(UUID ownerId) {
super(ownerId, 215, "The Chain Veil", Rarity.MYTHIC, new CardType[]{CardType.ARTIFACT}, "{4}");
this.expansionSetCode = "M15";
this.supertype.add("Legendary");
// At the beginning of your end step, if you didn't activate a loyalty ability of a planeswalker this turn, you lose 2 life.
this.addAbility(new BeginningOfEndStepTriggeredAbility(new TheChainVeilTriggeredEffect(), TargetController.YOU, false));
this.addWatcher(new ActivatedLoyaltyAbilityWatcher());
// {4}, {T}: For each planeswalker you control, you may activate one of its loyalty abilities once this turn as though none of its loyalty abilities had been activated this turn.
Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD,
new TheChainVeilIncreaseLoyaltyUseEffect(),
new ManaCostsImpl("{4}"));
ability.addCost(new TapSourceCost());
this.addAbility(ability);
}
public TheChainVeil(final TheChainVeil card) {
super(card);
}
@Override
public TheChainVeil copy() {
return new TheChainVeil(this);
}
}
class TheChainVeilTriggeredEffect extends OneShotEffect {
public TheChainVeilTriggeredEffect() {
super(Outcome.LoseLife);
this.staticText = "if you didn't activate a loyalty ability of a planeswalker this turn, you lose 2 life";
}
public TheChainVeilTriggeredEffect(final TheChainVeilTriggeredEffect effect) {
super(effect);
}
@Override
public TheChainVeilTriggeredEffect copy() {
return new TheChainVeilTriggeredEffect(this);
}
@Override
public boolean apply(Game game, Ability source) {
Player controller = game.getPlayer(source.getControllerId());
if (controller != null) {
ActivatedLoyaltyAbilityWatcher watcher = (ActivatedLoyaltyAbilityWatcher) game.getState().getWatchers().get("ActivatedLoyaltyAbilityWatcher");
if (watcher != null) {
if (!watcher.activatedLayaltyAbility(source.getControllerId())) {
controller.loseLife(2, game);
}
}
}
return false;
}
}
class ActivatedLoyaltyAbilityWatcher extends Watcher {
private final Set<UUID> playerIds = new HashSet<>();
public ActivatedLoyaltyAbilityWatcher() {
super("ActivatedLoyaltyAbilityWatcher", WatcherScope.GAME);
}
public ActivatedLoyaltyAbilityWatcher(final ActivatedLoyaltyAbilityWatcher watcher) {
super(watcher);
playerIds.addAll(watcher.playerIds);
}
@Override
public void watch(GameEvent event, Game game) {
if (event.getType() == GameEvent.EventType.ACTIVATED_ABILITY ) {
StackObject stackObject = game.getStack().getStackObject(event.getTargetId());
if (stackObject != null &&
stackObject.getStackAbility() != null &&
stackObject.getStackAbility() instanceof LoyaltyAbility) {
playerIds.add(stackObject.getControllerId());
}
}
}
@Override
public void reset() {
playerIds.clear();
}
@Override
public ActivatedLoyaltyAbilityWatcher copy() {
return new ActivatedLoyaltyAbilityWatcher(this);
}
public boolean activatedLayaltyAbility(UUID playerId) {
return playerIds.contains(playerId);
}
}
class TheChainVeilIncreaseLoyaltyUseEffect extends ContinuousEffectImpl {
public TheChainVeilIncreaseLoyaltyUseEffect() {
super(Duration.WhileOnBattlefield, Layer.RulesEffects, SubLayer.NA, Outcome.Benefit);
staticText = "For each planeswalker you control, you may activate one of its loyalty abilities once this turn as though none of its loyalty abilities had been activated this turn";
}
public TheChainVeilIncreaseLoyaltyUseEffect(final TheChainVeilIncreaseLoyaltyUseEffect effect) {
super(effect);
}
@Override
public TheChainVeilIncreaseLoyaltyUseEffect copy() {
return new TheChainVeilIncreaseLoyaltyUseEffect(this);
}
@Override
public boolean apply(Layer layer, SubLayer sublayer, Ability source, Game game) {
Player controller = game.getPlayer(source.getControllerId());
if (controller != null) {
controller.setLoyaltyUsePerTurn(controller.getLoyaltyUsePerTurn() + 1);
}
return true;
}
@Override
public boolean apply(Game game, Ability source) {
return false;
}
@Override
public boolean hasLayer(Layer layer) {
return layer == Layer.RulesEffects;
}
}