Package mage.sets.riseoftheeldrazi

Source Code of mage.sets.riseoftheeldrazi.VengevineWatcher

/*
*  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.
*
*     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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*  or implied, of BetaSteward_at_googlemail.com.
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package mage.sets.riseoftheeldrazi;

import java.util.UUID;
import mage.constants.CardType;
import mage.constants.Rarity;
import mage.constants.WatcherScope;
import mage.constants.Zone;
import mage.MageInt;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.common.ReturnSourceFromGraveyardToBattlefieldEffect;
import mage.abilities.keyword.HasteAbility;
import mage.cards.CardImpl;
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 BetaSteward_at_googlemail.com
*/
public class Vengevine extends CardImpl {

    public Vengevine(UUID ownerId) {
        super(ownerId, 212, "Vengevine", Rarity.MYTHIC, new CardType[]{CardType.CREATURE}, "{2}{G}{G}");
        this.expansionSetCode = "ROE";
        this.subtype.add("Elemental");
        this.color.setGreen(true);
        this.power = new MageInt(4);
        this.toughness = new MageInt(3);

        this.addAbility(HasteAbility.getInstance());
        this.addAbility(new VengevineAbility());
        this.addWatcher(new VengevineWatcher());
    }

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

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

}

class VengevineAbility extends TriggeredAbilityImpl {

    public VengevineAbility() {
        super(Zone.GRAVEYARD, new ReturnSourceFromGraveyardToBattlefieldEffect(), true);
    }

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

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

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        if (event.getType() == EventType.SPELL_CAST && event.getPlayerId().equals(controllerId)) {
            Watcher watcher = game.getState().getWatchers().get("CreatureCast", controllerId);
            if (watcher != null && watcher.conditionMet()) {
                return true;
            }
        }
        return false;
    }

    @Override
    public String getRule() {
        return "Whenever you cast a spell, if it's the second creature spell you cast this turn, you may return {this} from your graveyard to the battlefield.";
    }

}


class VengevineWatcher extends Watcher {

    int creatureSpellCount = 0;

    public VengevineWatcher() {
        super("CreatureCast", WatcherScope.PLAYER);
    }

    public VengevineWatcher(final VengevineWatcher watcher) {
        super(watcher);
        this.creatureSpellCount = watcher.creatureSpellCount;
    }

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

    @Override
    public void watch(GameEvent event, Game game) {
        condition = false;
        if (event.getType() == EventType.SPELL_CAST && event.getPlayerId().equals(controllerId)) {
            Spell spell = game.getStack().getSpell(event.getTargetId());
            if (spell != null && spell.getCardType().contains(CardType.CREATURE)) {
                creatureSpellCount++;
                if (creatureSpellCount == 2)
                    condition = true;
            }
        }
    }

    @Override
    public void reset() {
        super.reset();
        creatureSpellCount = 0;
    }

}
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