[NEO] Implemented Lethal Exploit

Mage.Sets/src/mage/cards/l/LethalExploit.java

@@ -0,0 +1,81 @@
+package mage.cards.l;
+
+import java.util.UUID;
+
+import mage.MageObject;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetCreaturePermanent;
+import mage.watchers.common.ControlledModifiedCreatureAsSpellCastWatcher;
+
+/**
+ *
+ * @author weirddan455
+ */
+public final class LethalExploit extends CardImpl {
+
+    public LethalExploit(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{1}{B}");
+
+        // Target creature gets -2/-2 until end of turn. It gets an additional -1/-1 until end of turn for each modified creature you controlled as you cast this spell.
+        this.getSpellAbility().addEffect(new LethalExploitEffect());
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+        this.getSpellAbility().addWatcher(new ControlledModifiedCreatureAsSpellCastWatcher());
+    }
+
+    private LethalExploit(final LethalExploit card) {
+        super(card);
+    }
+
+    @Override
+    public LethalExploit copy() {
+        return new LethalExploit(this);
+    }
+}
+
+class LethalExploitEffect extends ContinuousEffectImpl {
+
+    private int boostValue = -2;
+
+    public LethalExploitEffect() {
+        super(Duration.EndOfTurn, Layer.PTChangingEffects_7, SubLayer.ModifyPT_7c, Outcome.UnboostCreature);
+        this.staticText = "Target creature gets -2/-2 until end of turn. It gets an additional -1/-1 until end of turn for each modified creature you controlled as you cast this spell";
+    }
+
+    private LethalExploitEffect(final LethalExploitEffect effect) {
+        super(effect);
+        this.boostValue = effect.boostValue;
+    }
+
+    @Override
+    public LethalExploitEffect copy() {
+        return new LethalExploitEffect(this);
+    }
+
+    @Override
+    public void init(Ability source, Game game) {
+        super.init(source, game);
+        ControlledModifiedCreatureAsSpellCastWatcher watcher = game.getState().getWatcher(ControlledModifiedCreatureAsSpellCastWatcher.class);
+        MageObject sourceObject = source.getSourceObject(game);
+        if (watcher != null && sourceObject != null) {
+            boostValue -= watcher.getModifiedCreatureCount(new MageObjectReference(sourceObject, game));
+        }
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent target = game.getPermanent(source.getFirstTarget());
+        if (target == null) {
+            return false;
+        }
+        target.addPower(boostValue);
+        target.addToughness(boostValue);
+        return true;
+    }
+}

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

@@ -161,6 +161,7 @@ public final class KamigawaNeonDynasty extends ExpansionSet {
         cards.add(new SetCardInfo("Kura, the Boundless Sky", 200, Rarity.MYTHIC, mage.cards.k.KuraTheBoundlessSky.class));
         cards.add(new SetCardInfo("Kyodai, Soul of Kamigawa", 23, Rarity.RARE, mage.cards.k.KyodaiSoulOfKamigawa.class));
         cards.add(new SetCardInfo("Leech Gauntlet", 106, Rarity.UNCOMMON, mage.cards.l.LeechGauntlet.class));
+        cards.add(new SetCardInfo("Lethal Exploit", 107, Rarity.COMMON, mage.cards.l.LethalExploit.class));
         cards.add(new SetCardInfo("Life of Toshiro Umezawa", 108, Rarity.UNCOMMON, mage.cards.l.LifeOfToshiroUmezawa.class));
         cards.add(new SetCardInfo("Light the Way", 24, Rarity.COMMON, mage.cards.l.LightTheWay.class));
         cards.add(new SetCardInfo("Likeness of the Seeker", 172, Rarity.UNCOMMON, mage.cards.l.LikenessOfTheSeeker.class));

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

@@ -21,7 +21,7 @@ public enum ControlledModifiedCreatureAsSpellCastCondition implements Condition
         if (sourceObject == null || watcher == null) {
             return false;
         }
-        return watcher.checkModifiedCondition(new MageObjectReference(sourceObject, game));
+        return watcher.getModifiedCreatureCount(new MageObjectReference(sourceObject, game)) > 0;
     }
 
     @Override

Mage/src/main/java/mage/watchers/common/ControlledModifiedCreatureAsSpellCastWatcher.java

@@ -27,7 +27,7 @@ public class ControlledModifiedCreatureAsSpellCastWatcher extends Watcher {
         super(WatcherScope.GAME);
     }
 
-    private final HashMap<MageObjectReference, Boolean> spellsCastCondition = new HashMap<>();
+    private final HashMap<MageObjectReference, Integer> modifiedCreaturesWhenCast = new HashMap<>();
 
     @Override
     public void watch(GameEvent event, Game game) {
@@ -35,8 +35,7 @@ public class ControlledModifiedCreatureAsSpellCastWatcher extends Watcher {
             Spell spell = game.getSpell(event.getTargetId());
             if (spell != null) {
                 MageObjectReference mor = new MageObjectReference(spell, game);
-                Boolean condition = !game.getBattlefield().getAllActivePermanents(filter, spell.getControllerId(), game).isEmpty();
-                spellsCastCondition.put(mor, condition);
+                modifiedCreaturesWhenCast.put(mor, game.getBattlefield().countAll(filter, spell.getControllerId(), game));
             }
         }
     }
@@ -44,10 +43,10 @@ public class ControlledModifiedCreatureAsSpellCastWatcher extends Watcher {
     @Override
     public void reset() {
         super.reset();
-        spellsCastCondition.clear();
+        modifiedCreaturesWhenCast.clear();
     }
 
-    public boolean checkModifiedCondition(MageObjectReference mor) {
-        return spellsCastCondition.getOrDefault(mor, false);
+    public int getModifiedCreatureCount(MageObjectReference mor) {
+        return modifiedCreaturesWhenCast.getOrDefault(mor, 0);
     }
 }