impl Hinata Dawn-Crowned (#8652)

* impl Hinta Dawn-Crowned

* small optimization by passing the num targets directly to the reduce/inc cost function

* refactor for brevity

* refactor for DRY

Mage.Sets/src/mage/cards/h/HinataDawnCrowned.java

@@ -0,0 +1,122 @@
+package mage.cards.h;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.SpellAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.common.cost.CostModificationEffectImpl;
+import mage.abilities.keyword.FlyingAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.util.CardUtil;
+
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author Arketec
+ */
+public final class HinataDawnCrowned extends CardImpl {
+
+    public HinataDawnCrowned(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}{R}{W}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.KIRIN);
+        this.subtype.add(SubType.SPIRIT);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+
+        // Spells you cast cost {1} less to cast for each target.
+        this.addAbility(new SimpleStaticAbility(new HinataDawnCrownedOwnEffect()));
+
+        // Spells your opponents cast cost {1} more to cast for each target
+        this.addAbility(new SimpleStaticAbility(new HinataDawnCrownedOpponentsEffect()));
+    }
+
+    private HinataDawnCrowned(final HinataDawnCrowned card) {
+        super(card);
+    }
+
+    @Override
+    public HinataDawnCrowned copy() {
+        return new HinataDawnCrowned(this);
+    }
+}
+
+class HinataDawnCrownedOwnEffect extends CostModificationEffectImpl {
+
+    HinataDawnCrownedOwnEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Neutral, CostModificationType.REDUCE_COST);
+        staticText = "Spells you cast cost {1} less to cast for each target";
+    }
+
+    private HinataDawnCrownedOwnEffect(HinataDawnCrownedOwnEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public HinataDawnCrownedOwnEffect copy() {
+        return new HinataDawnCrownedOwnEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        CardUtil.reduceCost(abilityToModify, HinataDawnCrownedEffectUtility.getTargetCount(game, abilityToModify));
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        return abilityToModify instanceof SpellAbility
+                && abilityToModify.isControlledBy(source.getControllerId());
+    }
+}
+
+class HinataDawnCrownedOpponentsEffect extends CostModificationEffectImpl {
+
+    HinataDawnCrownedOpponentsEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Neutral, CostModificationType.INCREASE_COST);
+        staticText = "Spells your opponents cast cost {1} more to cast for each target";
+    }
+
+    private HinataDawnCrownedOpponentsEffect(HinataDawnCrownedOpponentsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public HinataDawnCrownedOpponentsEffect copy() {
+        return new HinataDawnCrownedOpponentsEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        CardUtil.increaseCost(abilityToModify, HinataDawnCrownedEffectUtility.getTargetCount(game, abilityToModify));
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        return abilityToModify instanceof SpellAbility
+                && !abilityToModify.isControlledBy(source.getControllerId());
+    }
+}
+
+final class HinataDawnCrownedEffectUtility
+{
+    public static int getTargetCount(Game game, Ability abilityToModify)
+    {
+        return (int)(game.inCheckPlayableState() ?
+                CardUtil.getAllPossibleTargets(abilityToModify, game).stream().count():
+                CardUtil.getAllSelectedTargets(abilityToModify, game).stream().count());
+    }
+}

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

@@ -108,6 +108,7 @@ public final class KamigawaNeonDynasty extends ExpansionSet {
         cards.add(new SetCardInfo("Heir of the Ancient Fang", 191, Rarity.COMMON, mage.cards.h.HeirOfTheAncientFang.class));
         cards.add(new SetCardInfo("Hidetsugu, Devouring Chaos", 99, Rarity.RARE, mage.cards.h.HidetsuguDevouringChaos.class));
         cards.add(new SetCardInfo("High-Speed Hoverbike", 247, Rarity.UNCOMMON, mage.cards.h.HighSpeedHoverbike.class));
+        cards.add(new SetCardInfo("Hinata, Dawn-Crowned", 222, Rarity.RARE, mage.cards.h.HinataDawnCrowned.class));
         cards.add(new SetCardInfo("Historian's Wisdom", 192, Rarity.UNCOMMON, mage.cards.h.HistoriansWisdom.class));
         cards.add(new SetCardInfo("Hotshot Mechanic", 16, Rarity.UNCOMMON, mage.cards.h.HotshotMechanic.class));
         cards.add(new SetCardInfo("Imperial Moth", 4, Rarity.COMMON, mage.cards.i.ImperialMoth.class));