[ECL] Implement Requiting Hex

Mage.Sets/src/mage/cards/r/RequitingHex.java

@@ -0,0 +1,53 @@
+package mage.cards.r;
+
+import mage.abilities.condition.common.BlightedCondition;
+import mage.abilities.decorator.ConditionalOneShotEffect;
+import mage.abilities.effects.common.DestroyTargetEffect;
+import mage.abilities.effects.common.GainLifeEffect;
+import mage.abilities.keyword.BlightAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterCreaturePermanent;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.target.TargetPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class RequitingHex extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterCreaturePermanent("creature with mana value 2 or less");
+
+    static {
+        filter.add(new ManaValuePredicate(ComparisonType.FEWER_THAN, 3));
+    }
+
+    public RequitingHex(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{B}");
+
+        // As an additional cost to cast this spell, you may blight 1.
+        this.addAbility(new BlightAbility(1));
+
+        // Destroy target creature with mana value 2 or less. If this spell's additional cost was paid, you gain 2 life.
+        this.getSpellAbility().addEffect(new DestroyTargetEffect());
+        this.getSpellAbility().addTarget(new TargetPermanent(filter));
+        this.getSpellAbility().addEffect(new ConditionalOneShotEffect(
+                new GainLifeEffect(2), BlightedCondition.instance,
+                "If this spell's additional cost was paid, you gain 2 life"
+        ));
+    }
+
+    private RequitingHex(final RequitingHex card) {
+        super(card);
+    }
+
+    @Override
+    public RequitingHex copy() {
+        return new RequitingHex(this);
+    }
+}

Mage.Sets/src/mage/sets/LorwynEclipsed.java

@@ -156,6 +156,7 @@ public final class LorwynEclipsed extends ExpansionSet {
         cards.add(new SetCardInfo("Plains", 274, Rarity.LAND, mage.cards.basiclands.Plains.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Plains", 279, Rarity.LAND, mage.cards.basiclands.Plains.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Prideful Feastling", 238, Rarity.COMMON, mage.cards.p.PridefulFeastling.class));
+        cards.add(new SetCardInfo("Requiting Hex", 116, Rarity.UNCOMMON, mage.cards.r.RequitingHex.class));
         cards.add(new SetCardInfo("Rhys, the Evermore", 32, Rarity.RARE, mage.cards.r.RhysTheEvermore.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Rhys, the Evermore", 354, Rarity.RARE, mage.cards.r.RhysTheEvermore.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Rooftop Percher", 2, Rarity.COMMON, mage.cards.r.RooftopPercher.class));

Mage/src/main/java/mage/abilities/condition/common/BlightedCondition.java

@@ -0,0 +1,26 @@
+package mage.abilities.condition.common;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.abilities.keyword.BlightAbility;
+import mage.game.Game;
+import mage.util.CardUtil;
+
+/**
+ * Checks if the spell was cast with the alternate blight cost
+ *
+ * @author TheElk801
+ */
+public enum BlightedCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return CardUtil.checkSourceCostsTagExists(game, source, BlightAbility.BLIGHT_ACTIVATION_VALUE_KEY);
+    }
+
+    @Override
+    public String toString() {
+        return "creature was blighted";
+    }
+}

Mage/src/main/java/mage/abilities/keyword/BlightAbility.java

@@ -0,0 +1,96 @@
+package mage.abilities.keyword;
+
+import mage.abilities.Ability;
+import mage.abilities.SpellAbility;
+import mage.abilities.StaticAbility;
+import mage.abilities.costs.*;
+import mage.abilities.costs.common.BlightCost;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.util.CardUtil;
+
+/**
+ * @author TheElk801
+ */
+public class BlightAbility extends StaticAbility implements OptionalAdditionalSourceCosts {
+
+    public static final String BLIGHT_ACTIVATION_VALUE_KEY = "blightActivation";
+
+    protected OptionalAdditionalCost additionalCost;
+
+    public static OptionalAdditionalCost makeCost(int amount) {
+        OptionalAdditionalCost cost = new OptionalAdditionalCostImpl(
+                "As an additional cost to cast this spell, you may blight " + amount,
+                "You may put " + CardUtil.numberToText(amount, "a") +
+                        " -1/-1 counter" + (amount > 1 ? "s" : "") + "on a creature you control.",
+                new BlightCost(amount)
+        );
+        cost.setRepeatable(false);
+        return cost;
+    }
+
+    private final int amount;
+    private final String rule;
+
+    public BlightAbility(int amount) {
+        super(Zone.STACK, null);
+        this.amount = amount;
+        this.additionalCost = makeCost(amount);
+        this.rule = additionalCost.getName() + ". " + additionalCost.getReminderText();
+        this.setRuleAtTheTop(true);
+    }
+
+    private BlightAbility(final BlightAbility ability) {
+        super(ability);
+        this.amount = ability.amount;
+        this.rule = ability.rule;
+        this.additionalCost = ability.additionalCost.copy();
+    }
+
+    @Override
+    public BlightAbility copy() {
+        return new BlightAbility(this);
+    }
+
+    public void resetCost() {
+        if (additionalCost != null) {
+            additionalCost.reset();
+        }
+    }
+
+    @Override
+    public void addOptionalAdditionalCosts(Ability ability, Game game) {
+        if (!(ability instanceof SpellAbility)) {
+            return;
+        }
+
+        Player player = game.getPlayer(ability.getControllerId());
+        if (player == null) {
+            return;
+        }
+
+        this.resetCost();
+        boolean canPay = additionalCost.canPay(ability, this, ability.getControllerId(), game);
+        if (!canPay || !player.chooseUse(Outcome.Exile, "Blight " + amount + '?', ability, game)) {
+            return;
+        }
+
+        additionalCost.activate();
+        for (Cost cost : ((Costs<Cost>) additionalCost)) {
+            ability.getCosts().add(cost.copy());
+        }
+        ability.setCostsTag(BLIGHT_ACTIVATION_VALUE_KEY, null);
+    }
+
+    @Override
+    public String getCastMessageSuffix() {
+        return additionalCost.getCastSuffixMessage(0);
+    }
+
+    @Override
+    public String getRule() {
+        return rule;
+    }
+}