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package mage.sets.zendikar;
import mage.abilities.Ability;
import mage.abilities.costs.AlternativeCostImpl;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.effects.Effect;
import mage.abilities.effects.common.DamageTargetEffect;
import mage.cards.CardImpl;
import mage.constants.CardType;
import mage.constants.Rarity;
import mage.constants.WatcherScope;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.players.Player;
import mage.target.TargetPlayer;
import mage.watchers.Watcher;
import java.util.UUID;
/**
*
* @author jeffwadsworth
*/
public class RuneflareTrap extends CardImpl {
public RuneflareTrap(UUID ownerId) {
super(ownerId, 146, "Runeflare Trap", Rarity.UNCOMMON, new CardType[]{CardType.INSTANT}, "{4}{R}{R}");
this.expansionSetCode = "ZEN";
this.subtype.add("Trap");
this.color.setRed(true);
// If an opponent drew three or more cards this turn, you may pay {R} rather than pay Runeflare Trap's mana cost.
this.getSpellAbility().addAlternativeCost(new RuneflareTrapAlternativeCost());
this.addWatcher(new CardsDrawnOpponentWatcher());
// Runeflare Trap deals damage to target player equal to the number of cards in that player's hand.
this.getSpellAbility().addEffect(new DamageTargetEffect(new TargetPlayerCardsInHandCount()));
this.getSpellAbility().addTarget(new TargetPlayer());
}
public RuneflareTrap(final RuneflareTrap card) {
super(card);
}
@Override
public RuneflareTrap copy() {
return new RuneflareTrap(this);
}
}
class TargetPlayerCardsInHandCount implements DynamicValue {
@Override
public int calculate(Game game, Ability sourceAbility, Effect effect) {
Player targetPlayer = game.getPlayer(sourceAbility.getFirstTarget());
if (targetPlayer != null) {
return targetPlayer.getHand().size();
}
return 0;
}
@Override
public DynamicValue copy() {
return new TargetPlayerCardsInHandCount();
}
@Override
public String toString() {
return "1";
}
@Override
public String getMessage() {
return "target player's cards in hand";
}
}
class CardsDrawnOpponentWatcher extends Watcher {
int cardsDrawn;
public CardsDrawnOpponentWatcher() {
super("CardsDrawnOpponentWatcher", WatcherScope.GAME);
}
public CardsDrawnOpponentWatcher(final CardsDrawnOpponentWatcher watcher) {
super(watcher);
this.cardsDrawn = watcher.cardsDrawn;
}
@Override
public void watch(GameEvent event, Game game) {
if (event.getType() == GameEvent.EventType.DREW_CARD
&& game.getOpponents(controllerId).contains(event.getPlayerId())) {
cardsDrawn += 1;
if (cardsDrawn >= 3) {
condition = true;
}
}
}
@Override
public void reset() {
super.reset();
cardsDrawn = 0;
}
@Override
public CardsDrawnOpponentWatcher copy() {
return new CardsDrawnOpponentWatcher(this);
}
}
class RuneflareTrapAlternativeCost extends AlternativeCostImpl {
public RuneflareTrapAlternativeCost() {
super("you may pay {R} rather than pay Runeflare Trap's mana cost");
this.add(new ManaCostsImpl("{R}"));
}
public RuneflareTrapAlternativeCost(final RuneflareTrapAlternativeCost cost) {
super(cost);
}
@Override
public RuneflareTrapAlternativeCost copy() {
return new RuneflareTrapAlternativeCost(this);
}
@Override
public boolean isAvailable(Game game, Ability source) {
CardsDrawnOpponentWatcher watcher = (CardsDrawnOpponentWatcher) game.getState().getWatchers().get("CardsDrawnOpponentWatcher");
if (watcher != null && watcher.conditionMet()) {
return true;
}
return false;
}
@Override
public String getText() {
return "If an opponent drew three or more cards this turn, you may pay {R} rather than pay Runeflare Trap's mana cost";
}
}