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package mage.cards.r;
import java.util.List;
import java.util.UUID;
import mage.MageObject;
import mage.abilities.Ability;
import mage.abilities.condition.Condition;
import mage.abilities.costs.AlternativeCostSourceAbility;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.effects.PreventionEffectData;
import mage.abilities.effects.PreventionEffectImpl;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.constants.CardType;
import mage.constants.Duration;
import mage.constants.Outcome;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.game.stack.StackObject;
import mage.players.Player;
import mage.target.TargetSource;
import mage.target.common.TargetCreatureOrPlayer;
import mage.watchers.common.SpellsCastWatcher;
/**
* @author jeffwadsworth
*/
public class RefractionTrap extends CardImpl {
public RefractionTrap(UUID ownerId, CardSetInfo setInfo) {
super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{3}{W}");
this.subtype.add("Trap");
// If an opponent cast a red instant or sorcery spell this turn, you may pay {W} rather than pay Refraction Trap's mana cost.
this.addAbility(new AlternativeCostSourceAbility(new ManaCostsImpl("{W}"), RefractionTrapCondition.instance), new SpellsCastWatcher());
// Prevent the next 3 damage that a source of your choice would deal to you and/or permanents you control this turn. If damage is prevented this way, Refraction Trap deals that much damage to target creature or player.
this.getSpellAbility().addEffect(new RefractionTrapPreventDamageEffect(Duration.EndOfTurn, 3));
this.getSpellAbility().addTarget(new TargetCreatureOrPlayer());
}
public RefractionTrap(final RefractionTrap card) {
super(card);
}
@Override
public RefractionTrap copy() {
return new RefractionTrap(this);
}
}
enum RefractionTrapCondition implements Condition {
instance;
@Override
public boolean apply(Game game, Ability source) {
SpellsCastWatcher watcher = (SpellsCastWatcher) game.getState().getWatchers().get(SpellsCastWatcher.class.getSimpleName());
if (watcher != null) {
for (UUID opponentId : game.getOpponents(source.getControllerId())) {
List<Spell> spells = watcher.getSpellsCastThisTurn(opponentId);
if (spells != null) {
for (Spell spell : spells) {
if ((spell.isSorcery() || spell.isInstant())
&& spell.getColor(game).isRed()) {
return true;
}
}
}
}
}
return false;
}
@Override
public String toString() {
return "If an opponent cast a red instant or sorcery spell this turn";
}
}
class RefractionTrapPreventDamageEffect extends PreventionEffectImpl {
private final TargetSource target;
private final int amount;
public RefractionTrapPreventDamageEffect(Duration duration, int amount) {
super(duration, amount, false, false);
this.amount = amount;
this.target = new TargetSource();
staticText = "The next " + amount + " damage that a source of your choice would deal to you and/or permanents you control this turn. If damage is prevented this way, {this} deals that much damage to target creature or player";
}
public RefractionTrapPreventDamageEffect(final RefractionTrapPreventDamageEffect effect) {
super(effect);
this.amount = effect.amount;
this.target = effect.target.copy();
}
@Override
public RefractionTrapPreventDamageEffect copy() {
return new RefractionTrapPreventDamageEffect(this);
}
@Override
public void init(Ability source, Game game) {
this.target.choose(Outcome.PreventDamage, source.getControllerId(), source.getSourceId(), game);
super.init(source, game);
}
@Override
public boolean apply(Game game, Ability source) {
return true;
}
@Override
public boolean replaceEvent(GameEvent event, Ability source, Game game) {
PreventionEffectData preventionData = preventDamageAction(event, source, game);
this.used = true;
this.discard(); // only one use
if (preventionData.getPreventedDamage() > 0) {
UUID damageTarget = getTargetPointer().getFirst(game, source);
Permanent permanent = game.getPermanent(damageTarget);
if (permanent != null) {
game.informPlayers("Dealing " + preventionData.getPreventedDamage() + " to " + permanent.getLogName());
permanent.damage(preventionData.getPreventedDamage(), source.getSourceId(), game, false, true);
}
Player player = game.getPlayer(damageTarget);
if (player != null) {
game.informPlayers("Dealing " + preventionData.getPreventedDamage() + " to " + player.getLogName());
player.damage(preventionData.getPreventedDamage(), source.getSourceId(), game, false, true);
}
}
return false;
}
@Override
public boolean applies(GameEvent event, Ability source, Game game) {
if (!this.used && super.applies(event, source, game)) {
// check source
MageObject object = game.getObject(event.getSourceId());
if (object == null) {
game.informPlayers("Couldn't find source of damage");
return false;
}
// check damage source
if (!object.getId().equals(target.getFirstTarget())
&& !((object instanceof StackObject) && ((StackObject) object).getSourceId().equals(target.getFirstTarget()))) {
return false;
}
// check target
// check permanent first
Permanent permanent = game.getPermanent(event.getTargetId());
if (permanent != null) {
if (permanent.getControllerId().equals(source.getControllerId())) {
// it's your permanent
return true;
}
}
// check player
Player player = game.getPlayer(event.getTargetId());
if (player != null) {
if (player.getId().equals(source.getControllerId())) {
// it is you
return true;
}
}
}
return false;
}
}