/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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*/
package mage.sets.betrayersofkamigawa;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.effects.RestrictionEffect;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Rarity;
import mage.constants.WatcherScope;
import mage.constants.Zone;
import mage.filter.common.FilterControlledPermanent;
import mage.filter.predicate.mageobject.CardTypePredicate;
import mage.filter.predicate.permanent.AnotherPredicate;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.watchers.Watcher;
/**
*
* @author LevelX2
*/
public class GoblinCohort extends CardImpl {
public GoblinCohort(UUID ownerId) {
super(ownerId, 106, "Goblin Cohort", Rarity.COMMON, new CardType[]{CardType.CREATURE}, "{R}");
this.expansionSetCode = "BOK";
this.subtype.add("Goblin");
this.subtype.add("Warrior");
this.color.setRed(true);
this.power = new MageInt(2);
this.toughness = new MageInt(2);
// Goblin Cohort can't attack unless you've cast a creature spell this turn.
this.addWatcher(new PlayerCastCreatureWatcher());
this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GoblinCohortEffect()));
}
public GoblinCohort(final GoblinCohort card) {
super(card);
}
@Override
public GoblinCohort copy() {
return new GoblinCohort(this);
}
}
class GoblinCohortEffect extends RestrictionEffect {
private static final FilterControlledPermanent filter = new FilterControlledPermanent("another artifact");
static {
filter.add(new CardTypePredicate(CardType.ARTIFACT));
filter.add(new AnotherPredicate());
}
public GoblinCohortEffect() {
super(Duration.WhileOnBattlefield);
staticText = "{this} can't attack unless you've cast a creature spell this turn";
}
public GoblinCohortEffect(final GoblinCohortEffect effect) {
super(effect);
}
@Override
public GoblinCohortEffect copy() {
return new GoblinCohortEffect(this);
}
@Override
public boolean canAttack(Game game) {
return false;
}
@Override
public boolean applies(Permanent permanent, Ability source, Game game) {
if (permanent.getId().equals(source.getSourceId())) {
PlayerCastCreatureWatcher watcher = (PlayerCastCreatureWatcher) game.getState().getWatchers().get("PlayerCastCreature");
if (watcher != null && !watcher.playerDidCastCreatureThisTurn(source.getControllerId())) {
return true;
}
}
return false;
}
}
class PlayerCastCreatureWatcher extends Watcher {
Set<UUID> playerIds = new HashSet<>();
public PlayerCastCreatureWatcher() {
super("CastCreature", WatcherScope.GAME);
}
public PlayerCastCreatureWatcher(final PlayerCastCreatureWatcher watcher) {
super(watcher);
this.playerIds.addAll(watcher.playerIds);
}
@Override
public void watch(GameEvent event, Game game) {
if (event.getType() == GameEvent.EventType.SPELL_CAST) {
Spell spell = (Spell) game.getObject(event.getTargetId());
if (spell.getCardType().contains(CardType.CREATURE)) {
playerIds.add(spell.getControllerId());
}
}
}
@Override
public PlayerCastCreatureWatcher copy() {
return new PlayerCastCreatureWatcher(this);
}
@Override
public void reset() {
super.reset();
playerIds.clear();
}
public boolean playerDidCastCreatureThisTurn(UUID playerId) {
return playerIds.contains(playerId);
}
}