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package mage.sets.eventide;
import java.util.UUID;
import mage.MageInt;
import mage.ObjectColor;
import mage.abilities.Ability;
import mage.abilities.common.EntersBattlefieldTriggeredAbility;
import mage.abilities.condition.Condition;
import mage.abilities.decorator.ConditionalOneShotEffect;
import mage.abilities.effects.common.DrawCardSourceControllerEffect;
import mage.abilities.keyword.FlyingAbility;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Rarity;
import mage.constants.WatcherScope;
import mage.filter.FilterSpell;
import mage.filter.predicate.mageobject.ColorPredicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.stack.Spell;
import mage.watchers.Watcher;
/**
*
* @author jeffwadsworth
*/
public class DreamThief extends CardImpl {
private static final String rule = "draw a card if you've cast another blue spell this turn";
public DreamThief(UUID ownerId) {
super(ownerId, 20, "Dream Thief", Rarity.COMMON, new CardType[]{CardType.CREATURE}, "{2}{U}");
this.expansionSetCode = "EVE";
this.subtype.add("Faerie");
this.subtype.add("Rogue");
this.color.setBlue(true);
this.power = new MageInt(2);
this.toughness = new MageInt(1);
// Flying
this.addAbility(FlyingAbility.getInstance());
// When Dream Thief enters the battlefield, draw a card if you've cast another blue spell this turn.
this.addAbility(new EntersBattlefieldTriggeredAbility(new ConditionalOneShotEffect(new DrawCardSourceControllerEffect(1), new CastBlueSpellThisTurnCondition(), rule)));
this.addWatcher(new DreamThiefWatcher(this.getId()));
}
public DreamThief(final DreamThief card) {
super(card);
}
@Override
public DreamThief copy() {
return new DreamThief(this);
}
}
class CastBlueSpellThisTurnCondition implements Condition {
@Override
public boolean apply(Game game, Ability source) {
DreamThiefWatcher watcher = (DreamThiefWatcher) game.getState().getWatchers().get("DreamThiefWatcher", source.getControllerId());
if (watcher != null) {
return watcher.conditionMet();
}
return false;
}
}
class DreamThiefWatcher extends Watcher {
private static final FilterSpell filter = new FilterSpell();
static {
filter.add(new ColorPredicate(ObjectColor.BLUE));
}
private UUID cardId;
public DreamThiefWatcher(UUID cardId) {
super("DreamThiefWatcher", WatcherScope.PLAYER);
this.cardId = cardId;
}
public DreamThiefWatcher(final DreamThiefWatcher watcher) {
super(watcher);
this.cardId = watcher.cardId;
}
@Override
public DreamThiefWatcher copy() {
return new DreamThiefWatcher(this);
}
@Override
public void watch(GameEvent event, Game game) {
if (condition == true) { //no need to check - condition has already occured
return;
}
if (event.getType() == EventType.SPELL_CAST
&& controllerId == event.getPlayerId()) {
Spell spell = game.getStack().getSpell(event.getTargetId());
if (!spell.getSourceId().equals(cardId) && filter.match(spell, game)) {
condition = true;
}
}
}
@Override
public void reset() {
super.reset();
}
}