[BLC] Implement Alchemist's Talent

Mage.Sets/src/mage/cards/a/AlchemistsTalent.java

@@ -0,0 +1,115 @@
+package mage.cards.a;
+
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.common.SpellCastControllerTriggeredAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.costs.common.SacrificeSourceCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.decorator.ConditionalInterveningIfTriggeredAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.DamagePlayersEffect;
+import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
+import mage.abilities.effects.mana.AddManaOfAnyColorEffect;
+import mage.abilities.keyword.ClassLevelAbility;
+import mage.abilities.keyword.ClassReminderAbility;
+import mage.abilities.mana.SimpleManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.permanent.token.TreasureToken;
+import mage.game.stack.Spell;
+import mage.watchers.common.ManaPaidSourceWatcher;
+
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author PurpleCrowbar
+ */
+public final class AlchemistsTalent extends CardImpl {
+
+    public AlchemistsTalent(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{3}{R}");
+        this.subtype.add(SubType.CLASS);
+
+        // (Gain the next level as a sorcery to add its ability.)
+        this.addAbility(new ClassReminderAbility());
+
+        // When Alchemist’s Talent enters, create two tapped Treasure tokens.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new CreateTokenEffect(new TreasureToken(), 2, true)));
+
+        // {1}{R}: Level 2
+        this.addAbility(new ClassLevelAbility(2, "{1}{R}"));
+
+        // Treasures you control have "{T}, Sacrifice this artifact: Add two mana of any one color."
+        Ability ability = new SimpleManaAbility(Zone.BATTLEFIELD, new AddManaOfAnyColorEffect(2), new TapSourceCost());
+        ability.addCost(new SacrificeSourceCost().setText("sacrifice this artifact"));
+        this.addAbility(new SimpleStaticAbility(new GainAbilityControlledEffect(ability, Duration.WhileOnBattlefield, new FilterPermanent(SubType.TREASURE, "Treasures"))));
+
+        // {4}{R}: Level 3
+        this.addAbility(new ClassLevelAbility(3, "{4}{R}"));
+
+        // Whenever you cast a spell, if mana from a Treasure was spent to cast it, this Class deals damage equal to that spell's mana value to each opponent.
+        this.addAbility(new ConditionalInterveningIfTriggeredAbility(
+                new SpellCastControllerTriggeredAbility(
+                        new DamagePlayersEffect(AlchemistsTalentValue.instance, TargetController.OPPONENT), StaticFilters.FILTER_SPELL, false, SetTargetPointer.SPELL
+                ), AlchemistsTalentCondition.instance, "Whenever you cast a spell, if mana from a Treasure " +
+                "was spent to cast it, this Class deals damage equal to that spell's mana value to each opponent"
+        ));
+    }
+
+    private AlchemistsTalent(final AlchemistsTalent card) {
+        super(card);
+    }
+
+    @Override
+    public AlchemistsTalent copy() {
+        return new AlchemistsTalent(this);
+    }
+}
+
+enum AlchemistsTalentCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Spell spell = (Spell) source.getEffects().get(0).getValue("spellCast");
+        return spell != null && ManaPaidSourceWatcher.getTreasurePaid(spell.getSourceId(), game) > 0;
+    }
+}
+
+enum AlchemistsTalentValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return Optional
+                .ofNullable(effect.getValue("spellCast"))
+                .filter(Spell.class::isInstance)
+                .map(Spell.class::cast)
+                .map(Spell::getManaValue)
+                .orElse(0);
+    }
+
+    @Override
+    public AlchemistsTalentValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "that spell's mana value";
+    }
+
+    @Override
+    public String toString() {
+        return "";
+    }
+}

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

@@ -25,6 +25,7 @@ public final class BloomburrowCommander extends ExpansionSet {
         cards.add(new SetCardInfo("Aether Channeler", 160, Rarity.RARE, mage.cards.a.AetherChanneler.class));
         cards.add(new SetCardInfo("Aetherize", 161, Rarity.UNCOMMON, mage.cards.a.Aetherize.class));
         cards.add(new SetCardInfo("Agate Instigator", 21, Rarity.RARE, mage.cards.a.AgateInstigator.class));
+        cards.add(new SetCardInfo("Alchemist's Talent", 22, Rarity.RARE, mage.cards.a.AlchemistsTalent.class));
         cards.add(new SetCardInfo("An Offer You Can't Refuse", 170, Rarity.UNCOMMON, mage.cards.a.AnOfferYouCantRefuse.class));
         cards.add(new SetCardInfo("Angel of the Ruins", 134, Rarity.RARE, mage.cards.a.AngelOfTheRuins.class));
         cards.add(new SetCardInfo("Ant Queen", 80, Rarity.RARE, mage.cards.a.AntQueen.class));