Package mage.sets.eventide

Source Code of mage.sets.eventide.WardOfBonesEffect

/*
*  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
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*  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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package mage.sets.eventide;

import java.util.UUID;
import mage.MageObject;
import mage.abilities.Ability;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.effects.ContinuousRuleModifiyingEffectImpl;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Outcome;
import mage.constants.Rarity;
import mage.constants.Zone;
import mage.filter.common.FilterArtifactPermanent;
import mage.filter.common.FilterCreaturePermanent;
import mage.filter.common.FilterEnchantmentPermanent;
import mage.filter.common.FilterLandPermanent;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.players.Player;

/**
*
* @author jeffwadsworth
*
*/
public class WardOfBones extends CardImpl {

    public WardOfBones(UUID ownerId) {
        super(ownerId, 174, "Ward of Bones", Rarity.RARE, new CardType[]{CardType.ARTIFACT}, "{1}");
        this.expansionSetCode = "EVE";

        // Each opponent who controls more creatures than you can't play creature cards. The same is true for artifacts, enchantments, and lands.
        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new WardOfBonesEffect()));

    }

    public WardOfBones(final WardOfBones card) {
        super(card);
    }

    @Override
    public WardOfBones copy() {
        return new WardOfBones(this);
    }
}

class WardOfBonesEffect extends ContinuousRuleModifiyingEffectImpl {

    public WardOfBonesEffect() {
        super(Duration.WhileOnBattlefield, Outcome.Benefit);
        staticText = "Each opponent who controls more creatures than you can't play creature cards. The same is true for artifacts, enchantments, and lands";
    }

    public WardOfBonesEffect(final WardOfBonesEffect effect) {
        super(effect);
    }

    @Override
    public WardOfBonesEffect copy() {
        return new WardOfBonesEffect(this);
    }

    @Override
    public boolean apply(Game game, Ability source) {
        return true;
    }

    @Override
    public String getInfoMessage(Ability source, GameEvent event, Game game) {
        MageObject mageObject = game.getObject(source.getSourceId());
        if (mageObject != null) {
            return "You can't play the land or cast the spell (" + mageObject.getLogName() + " in play).";
        }
        return null;
    }

    @Override
    public boolean applies(GameEvent event, Ability source, Game game) {
        if (event.getType() == GameEvent.EventType.PLAY_LAND
                || event.getType() == GameEvent.EventType.CAST_SPELL
                && game.getOpponents(source.getControllerId()).contains(event.getPlayerId())) {
            final Card card = game.getCard(event.getSourceId());
            final Player opponent = game.getPlayer(event.getPlayerId());
            if (card == null || opponent == null) {
                return false;
            }
            if (card.getCardType().contains(CardType.CREATURE)
                    && game.getBattlefield().countAll(new FilterCreaturePermanent(), opponent.getId(), game)
                        > game.getBattlefield().countAll(new FilterCreaturePermanent(), source.getControllerId(), game)) {
                return true;
            }
            if (card.getCardType().contains(CardType.ARTIFACT)
                    && game.getBattlefield().countAll(new FilterArtifactPermanent(), opponent.getId(), game)
                        > game.getBattlefield().countAll(new FilterArtifactPermanent(), source.getControllerId(), game)) {
                return true;
            }
            if (card.getCardType().contains(CardType.ENCHANTMENT)
                    && game.getBattlefield().countAll(new FilterEnchantmentPermanent(), opponent.getId(), game)
                        > game.getBattlefield().countAll(new FilterEnchantmentPermanent(), source.getControllerId(), game)) {
                return true;
            }
            final int yourLands = game.getBattlefield().countAll(new FilterLandPermanent(), source.getControllerId(), game);
            if (card.getCardType().contains(CardType.LAND)
                    && game.getBattlefield().countAll(new FilterLandPermanent(), opponent.getId(), game) > yourLands) {
                return true;
            }
        }
        return false;
    }
}
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