Package mage.sets.avacynrestored

Source Code of mage.sets.avacynrestored.CavernOfSoulsEffect

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package mage.sets.avacynrestored;

import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import mage.ConditionalMana;
import mage.MageObject;
import mage.Mana;
import mage.abilities.Ability;
import mage.abilities.common.AsEntersBattlefieldAbility;
import mage.abilities.common.SimpleStaticAbility;
import mage.abilities.effects.ContinuousRuleModifiyingEffectImpl;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.mana.ColorlessManaAbility;
import mage.abilities.mana.ConditionalAnyColorManaAbility;
import mage.abilities.mana.builder.ConditionalManaBuilder;
import mage.abilities.mana.conditional.CreatureCastManaCondition;
import mage.cards.CardImpl;
import mage.cards.repository.CardRepository;
import mage.choices.Choice;
import mage.choices.ChoiceImpl;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Outcome;
import mage.constants.Rarity;
import mage.constants.WatcherScope;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.players.Player;
import mage.util.CardUtil;
import mage.watchers.Watcher;

/**
*
* @author noxx
*/
public class CavernOfSouls extends CardImpl {

    private static final String ruleText = "choose a creature type";

    public CavernOfSouls(UUID ownerId) {
        super(ownerId, 226, "Cavern of Souls", Rarity.RARE, new CardType[]{CardType.LAND}, "");
        this.expansionSetCode = "AVR";

        // As Cavern of Souls enters the battlefield, choose a creature type.
        this.addAbility(new AsEntersBattlefieldAbility(new CavernOfSoulsEffect(), ruleText));

        // {tap}: Add {1} to your mana pool.
        this.addAbility(new ColorlessManaAbility());

        // {tap}: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.
        this.addAbility(new ConditionalAnyColorManaAbility(1, new CavernOfSoulsManaBuilder()));
        this.addWatcher(new CavernOfSoulsWatcher());
        this.addAbility(new SimpleStaticAbility(Zone.ALL, new CavernOfSoulsCantCounterEffect()));
    }

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

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

class CavernOfSoulsEffect extends OneShotEffect {

    public CavernOfSoulsEffect() {
        super(Outcome.Benefit);
        staticText = "As {this} enters the battlefield, choose a creature type";
    }

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

    @Override
    public boolean apply(Game game, Ability source) {
        Player player = game.getPlayer(source.getControllerId());
        Permanent permanent = game.getPermanent(source.getSourceId());
        if (player != null && permanent != null) {
            Choice typeChoice = new ChoiceImpl(true);
            typeChoice.setMessage("Choose creature type");
            typeChoice.setChoices(CardRepository.instance.getCreatureTypes());
            while (!player.choose(Outcome.Benefit, typeChoice, game)) {
                if (!player.isInGame()) {
                    return false;
                }
            }
            game.informPlayers(permanent.getName() + ": " + player.getName() + " has chosen " + typeChoice.getChoice());
            game.getState().setValue(permanent.getId() + "_type", typeChoice.getChoice());
            permanent.addInfo("chosen type", CardUtil.addToolTipMarkTags("Chosen type: " + typeChoice.getChoice()));
        }
        return false;
    }

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

class CavernOfSoulsManaBuilder extends ConditionalManaBuilder {

    String creatuerType;
   
    @Override
    public ConditionalManaBuilder setMana(Mana mana, Ability source, Game game) {
        Object value = game.getState().getValue(source.getSourceId() + "_type");
        if (value != null && value instanceof String) {
            creatuerType = (String) value;
        }        
        return super.setMana(mana, source, game);
    }

    @Override
    public ConditionalMana build(Object... options) {
        this.mana.setFlag(true); // indicates that the mana is from second ability
        return new CavernOfSoulsConditionalMana(this.mana, creatuerType);
    }

    @Override
    public String getRule() {
        return "Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered";
    }
}

class CavernOfSoulsConditionalMana extends ConditionalMana {

    public CavernOfSoulsConditionalMana(Mana mana, String creatureType) {
        super(mana);
        staticText = "Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered";
        addCondition(new CavernOfSoulsManaCondition(creatureType));
    }
}

class CavernOfSoulsManaCondition extends CreatureCastManaCondition {

    String creatureType;
   
    CavernOfSoulsManaCondition(String creatureType) {
        this.creatureType = creatureType;
    }
   
    @Override
    public boolean apply(Game game, Ability source, UUID manaProducer) {
        // check: ... to cast a creature spell
        if (super.apply(game, source)) {
            // check: ... of the chosen type
            MageObject object = game.getObject(source.getSourceId());
            if (creatureType != null && object.hasSubtype(creatureType)) {
                return true;
            }
        }
        return false;
    }
}

class CavernOfSoulsWatcher extends Watcher {

    public List<UUID> spells = new ArrayList<>();

    public CavernOfSoulsWatcher() {
        super("ManaPaidFromCavernOfSoulsWatcher", WatcherScope.GAME);
    }

    public CavernOfSoulsWatcher(final CavernOfSoulsWatcher watcher) {
        super(watcher);
    }

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

    @Override
    public void watch(GameEvent event, Game game) {
        if (event.getType() == GameEvent.EventType.MANA_PAYED) {
            MageObject object = game.getObject(event.getSourceId());
            // TODO: Replace identification by name by better method that also works if ability is copied from other land with other name
            if (object != null && object.getName().equals("Cavern of Souls") && event.getFlag()) {
                spells.add(event.getTargetId());
            }
        }
    }

    @Override
    public void reset() {
        super.reset();
        spells.clear();
    }
}

class CavernOfSoulsCantCounterEffect extends ContinuousRuleModifiyingEffectImpl {

    public CavernOfSoulsCantCounterEffect() {
        super(Duration.EndOfGame, Outcome.Benefit);
        staticText = null;
    }

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

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

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

    @Override
    public String getInfoMessage(Ability source, GameEvent event, Game game) {
        MageObject sourceObject = game.getObject(source.getSourceId());
        if (sourceObject != null) {
            return "This spell can't be countered because a colored mana from " + sourceObject.getName() + " was spent to cast it.";
        }
        return null;
    }

    @Override
    public boolean applies(GameEvent event, Ability source, Game game) {
        if (event.getType() == GameEvent.EventType.COUNTER) {
            CavernOfSoulsWatcher watcher = (CavernOfSoulsWatcher) game.getState().getWatchers().get("ManaPaidFromCavernOfSoulsWatcher");
            Spell spell = game.getStack().getSpell(event.getTargetId());
            if (spell != null && watcher.spells.contains(spell.getId())) {
                return true;
            }
        }
        return false;
    }
}
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