[OTC] Implement Forger's Foundry

Mage.Sets/src/mage/cards/f/ForgersFoundry.java

@@ -0,0 +1,206 @@
+package mage.cards.f;
+
+import java.util.UUID;
+
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.mana.BlueManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.*;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterInstantOrSorcerySpell;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.game.ExileZone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author Grath
+ */
+public final class ForgersFoundry extends CardImpl {
+
+    private static final FilterInstantOrSorcerySpell filter = new FilterInstantOrSorcerySpell("an instant or sorcery spell with mana value 3 or less");
+    static {
+        filter.add(new ManaValuePredicate(ComparisonType.OR_LESS, 3));
+    }
+
+    public ForgersFoundry(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}{U}");
+
+        // {T}: Add {U}. When you spend this mana to cast an instant or sorcery spell with mana value 3 or less, you may exile that spell instead of putting it into its owner's graveyard as it resolves.
+        Ability ability = new BlueManaAbility();
+        this.addAbility(ability);
+        this.addAbility(new ForgersFoundryTriggeredAbility(ability.getOriginalId()));
+
+        // {3}{U}{U}, {T}: You may cast any number of spells from among cards exiled with Forger's Foundry without paying their mana costs. Activate only as a sorcery.
+        ability = new SimpleActivatedAbility(new ForgersFoundryCastEffect(), new ManaCostsImpl<>("{3}{U}{U}"));
+        ability.addCost(new TapSourceCost());
+        this.addAbility(ability);
+    }
+
+    private ForgersFoundry(final ForgersFoundry card) {
+        super(card);
+    }
+
+    @Override
+    public ForgersFoundry copy() {
+        return new ForgersFoundry(this);
+    }
+}
+
+class ForgersFoundryTriggeredAbility extends TriggeredAbilityImpl {
+
+    private static final FilterInstantOrSorcerySpell filter = new FilterInstantOrSorcerySpell("an instant or sorcery spell with mana value 3 or less");
+    static {
+        filter.add(new ManaValuePredicate(ComparisonType.OR_LESS, 3));
+    }
+
+    String abilityOriginalId;
+
+    public ForgersFoundryTriggeredAbility(UUID abilityOriginalId) {
+        super(Zone.ALL, null, false);
+        this.abilityOriginalId = abilityOriginalId.toString();
+        setTriggerPhrase("When that mana is used to cast an instant or sorcery spell with mana value 3 or less, ");
+    }
+
+    private ForgersFoundryTriggeredAbility(final ForgersFoundryTriggeredAbility ability) {
+        super(ability);
+        this.abilityOriginalId = ability.abilityOriginalId;
+    }
+
+    @Override
+    public ForgersFoundryTriggeredAbility copy() {
+        return new ForgersFoundryTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.MANA_PAID;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getData().equals(abilityOriginalId)) {
+            Spell spell = game.getStack().getSpell(event.getTargetId());
+            if (spell != null && filter.match(spell, getControllerId(), this, game)) {
+                this.getEffects().clear();
+                this.addEffect(new ForgersFoundryExileEffect(spell, game));
+                return true;
+            }
+        }
+        return false;
+    }
+}
+
+class ForgersFoundryExileEffect extends ReplacementEffectImpl {
+
+    // we store both Spell and Card to work properly on split cards.
+    private final MageObjectReference morSpell;
+    private final MageObjectReference morCard;
+
+    ForgersFoundryExileEffect(Spell spell, Game game) {
+        super(Duration.OneUse, Outcome.Benefit);
+        this.morSpell = new MageObjectReference(spell.getCard(), game);
+        this.morCard = new MageObjectReference(spell.getMainCard(), game);
+    }
+
+    private ForgersFoundryExileEffect(final ForgersFoundryExileEffect effect) {
+        super(effect);
+        this.morSpell = effect.morSpell;
+        this.morCard = effect.morCard;
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Spell sourceSpell = game.getStack().getSpell(morSpell.getSourceId());
+        if (sourceSpell == null || sourceSpell.isCopy()) {
+            return false;
+        }
+        Player player = game.getPlayer(sourceSpell.getOwnerId());
+        if (player == null) {
+            return false;
+        }
+        player.moveCardsToExile(
+                sourceSpell, source, game, false,
+                CardUtil.getExileZoneId(game, source),
+                CardUtil.getSourceName(game, source)
+        );
+        return true;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ZONE_CHANGE;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Spell sourceSpell = morSpell.getSpell(game);
+        if (sourceSpell == null || sourceSpell.isCopy()) {
+            return false;
+        }
+        Player player = game.getPlayer(sourceSpell.getOwnerId());
+        if (player == null) {
+            return false;
+        }
+        ZoneChangeEvent zEvent = ((ZoneChangeEvent) event);
+        return Zone.STACK.equals(zEvent.getFromZone())
+                && Zone.GRAVEYARD.equals(zEvent.getToZone())
+                && morSpell.refersTo(event.getSourceId(), game) // this is how we check that the spell resolved properly (and was not countered or the like)
+                && morCard.refersTo(event.getTargetId(), game); // this is how we check that the card being moved is the one we want.
+    }
+
+    @Override
+    public ForgersFoundryExileEffect copy() {
+        return new ForgersFoundryExileEffect(this);
+    }
+}
+
+class ForgersFoundryCastEffect extends OneShotEffect {
+
+    ForgersFoundryCastEffect() {
+        super(Outcome.Benefit);
+        staticText = "you may cast any number of spells from among cards exiled with " +
+                "{this} with total mana value X or less without paying their mana costs";
+    }
+
+    private ForgersFoundryCastEffect(final ForgersFoundryCastEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public ForgersFoundryCastEffect copy() {
+        return new ForgersFoundryCastEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        ExileZone exileZone = game.getExile().getExileZone(CardUtil.getExileZoneId(game, source));
+        if (exileZone == null || exileZone.isEmpty()) {
+            return false;
+        }
+
+        Cards cards = new CardsImpl(exileZone);
+        if (player == null || cards.isEmpty()) {
+            return false;
+        }
+
+        CardUtil.castMultipleWithAttributeForFree(player, source, game, cards, StaticFilters.FILTER_CARD);
+        return true;
+    }
+}

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

@@ -126,6 +126,7 @@ public final class OutlawsOfThunderJunctionCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Finale of Promise", 166, Rarity.MYTHIC, mage.cards.f.FinaleOfPromise.class));
         cards.add(new SetCardInfo("Finale of Revelation", 97, Rarity.MYTHIC, mage.cards.f.FinaleOfRevelation.class));
         cards.add(new SetCardInfo("Flooded Grove", 297, Rarity.RARE, mage.cards.f.FloodedGrove.class));
+        cards.add(new SetCardInfo("Forger's Foundry", 14, Rarity.RARE, mage.cards.f.ForgersFoundry.class));
         cards.add(new SetCardInfo("Frostboil Snarl", 298, Rarity.RARE, mage.cards.f.FrostboilSnarl.class));
         cards.add(new SetCardInfo("Galvanic Iteration", 227, Rarity.RARE, mage.cards.g.GalvanicIteration.class));
         cards.add(new SetCardInfo("Genesis Hydra", 193, Rarity.RARE, mage.cards.g.GenesisHydra.class));