foul-magics/Mage.Sets/src/mage/cards/a/ArchonOfRedemption.java

/*
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 *        of conditions and the following disclaimer in the documentation and/or other materials
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package mage.cards.a;

import java.util.UUID;
import mage.MageInt;
import mage.abilities.Ability;
import mage.abilities.TriggeredAbilityImpl;
import mage.abilities.effects.Effect;
import mage.abilities.effects.OneShotEffect;
import mage.abilities.keyword.FlyingAbility;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.permanent.Permanent;
import mage.players.Player;
import mage.target.targetpointer.FixedTarget;

/**
 * @author Loki
 */
public class ArchonOfRedemption extends CardImpl {

    public ArchonOfRedemption(UUID ownerId, CardSetInfo setInfo) {
        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{3}{W}{W}");
        this.subtype.add("Archon");

        this.power = new MageInt(3);
        this.toughness = new MageInt(4);

        this.addAbility(FlyingAbility.getInstance());
        // Whenever Archon of Redemption or another creature with flying enters the battlefield under your control, you may gain life equal to that creature's power.
        this.addAbility(new ArchonOfRedemptionTriggeredAbility());
    }

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

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

class ArchonOfRedemptionTriggeredAbility extends TriggeredAbilityImpl {
    ArchonOfRedemptionTriggeredAbility() {
        super(Zone.BATTLEFIELD, new ArchonOfRedemptionEffect(), true);
    }

    ArchonOfRedemptionTriggeredAbility(final ArchonOfRedemptionTriggeredAbility ability) {
        super(ability);
    }

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

    @Override
    public boolean checkEventType(GameEvent event, Game game) {
        return event.getType() == EventType.ENTERS_THE_BATTLEFIELD;
    }

    @Override
    public boolean checkTrigger(GameEvent event, Game game) {
        UUID targetId = event.getTargetId();
        Permanent permanent = game.getPermanent(targetId);
        if (permanent.getControllerId().equals(this.controllerId)
                && permanent.isCreature()
                && (targetId.equals(this.getSourceId())
                || (permanent.getAbilities().contains(FlyingAbility.getInstance()) && !targetId.equals(this.getSourceId())))) {
            for (Effect effect : this.getEffects()) {
                effect.setTargetPointer(new FixedTarget(event.getTargetId()));
            }
            return true;
        }
        return false;
    }

    @Override
    public String getRule() {
        return "Whenever {this} or another creature with flying enters the battlefield under your control, you may gain life equal to that creature's power";
    }
}

class ArchonOfRedemptionEffect extends OneShotEffect {
    ArchonOfRedemptionEffect() {
        super(Outcome.GainLife);
    }

    ArchonOfRedemptionEffect(final ArchonOfRedemptionEffect effect) {
        super(effect);
    }

    @Override
    public boolean apply(Game game, Ability source) {
        Permanent p = game.getPermanent(targetPointer.getFirst(game, source));
        Player player = game.getPlayer(source.getControllerId());
        if (p == null) {
            p = (Permanent) game.getLastKnownInformation(targetPointer.getFirst(game, source), Zone.BATTLEFIELD);
        }
        if (p != null && player != null) {
            player.gainLife(p.getPower().getValue(), game);
            return true;
        }
        return false;
    }

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