mage/Mage.Sets/src/mage/sets/scarsofmirrodin/MyrBattlesphere.java

/*
 *  Copyright 2011 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.
 * 
 *     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
 *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
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 *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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 *  authors and should not be interpreted as representing official policies, either expressed
 *  or implied, of BetaSteward_at_googlemail.com.
 */

package mage.sets.scarsofmirrodin;

import java.util.UUID;
import mage.Constants.CardType;
import mage.Constants.Duration;
import mage.Constants.Outcome;
import mage.Constants.Rarity;
import mage.Constants.Zone;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.common.EntersBattlefieldTriggeredAbility;
import mage.abilities.costs.common.TapVariableTargetCost;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.effects.common.continious.BoostPowerXSourceEffect;
import mage.abilities.effects.common.CreateTokenEffect;
import mage.cards.CardImpl;
import mage.filter.common.FilterControlledCreaturePermanent;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.permanent.token.MyrToken;
import mage.players.Player;
import mage.target.common.TargetControlledCreaturePermanent;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class MyrBattlesphere extends CardImpl<MyrBattlesphere> {

	public MyrBattlesphere(UUID ownerId) {
		super(ownerId, 180, "Myr Battlesphere", Rarity.RARE, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{7}");
		this.expansionSetCode = "SOM";
		this.subtype.add("Myr");
		this.subtype.add("Construct");
		this.power = new MageInt(4);
		this.toughness = new MageInt(7);

		this.addAbility(new EntersBattlefieldTriggeredAbility(new CreateTokenEffect(new MyrToken(), 4), false));
		this.addAbility(new MyrBattlesphereAbility());
	}

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

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

}

class MyrBattlesphereAbility extends TriggeredAbilityImpl<MyrBattlesphereAbility> {

	private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent("untapped Myr");

	static {
		filter.getSubtype().add("Myr");
		filter.setTapped(false);
		filter.setUseTapped(true);
	}

	public MyrBattlesphereAbility() {
		super(Zone.BATTLEFIELD, new BoostPowerXSourceEffect(Duration.EndOfTurn), true);
		this.addEffect(new MyrBattlesphereEffect());
		this.addCost(new TapVariableTargetCost(new TargetControlledCreaturePermanent(1, 1, filter, false)));
	}

	public MyrBattlesphereAbility(final MyrBattlesphereAbility ability) {
		super(ability);
	}

	@Override
	public boolean checkInterveningIfClause(Game game) {
		if (costs.isPaid())
			return true;
		return costs.pay(this, game, this.getId(), this.getControllerId(), false);
	}

	@Override
	public boolean checkTrigger(GameEvent event, Game game) {
		if (event.getType() == EventType.ATTACKER_DECLARED && event.getSourceId().equals(this.getSourceId()) ) {
			costs.clearPaid();
			return true;
		}
		return false;
	}

	@Override
	public String getRule() {
		return "When {this} attacks, " + super.getRule();
	}

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

}

class MyrBattlesphereEffect extends OneShotEffect<MyrBattlesphereEffect> {

	public MyrBattlesphereEffect() {
		super(Outcome.Damage);
	}

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

	@Override
	public boolean apply(Game game, Ability source) {
		UUID defenderId = game.getCombat().getDefendingPlayer(source.getSourceId());
		Player defender = game.getPlayer(defenderId);
		if (defender != null) {
			defender.damage(source.getManaCostsToPay().getVariableCosts().get(0).getAmount(), source.getSourceId(), game, false, false);
			return true;
		}
		return false;
	}

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

}