From 9493487d7fbef1fc04264dd4b1ba0b599d197bce Mon Sep 17 00:00:00 2001
From: Daniel Bomar <dbdaniel42@gmail.com>
Date: Sun, 17 Apr 2022 11:19:19 -0500
Subject: [PATCH] [SNC] Implemented Structural Assault

---
 .../src/mage/cards/s/StructuralAssault.java   | 105 ++++++++++++++++++
 .../src/mage/sets/StreetsOfNewCapenna.java    |   1 +
 2 files changed, 106 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/s/StructuralAssault.java

diff --git a/Mage.Sets/src/mage/cards/s/StructuralAssault.java b/Mage.Sets/src/mage/cards/s/StructuralAssault.java
new file mode 100644
index 0000000000..70f8f6a3ee
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/StructuralAssault.java
@@ -0,0 +1,105 @@
+package mage.cards.s;
+
+import java.util.UUID;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.DestroyAllEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.WatcherScope;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.events.ZoneChangeEvent;
+import mage.game.permanent.Permanent;
+import mage.watchers.Watcher;
+
+/**
+ *
+ * @author weirddan455
+ */
+public final class StructuralAssault extends CardImpl {
+
+    public StructuralAssault(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{3}{R}{R}");
+
+        // Destroy all artifacts, then Structural Assault deals damage to each creature equal to the number of artifacts that were put into graveyards from the battlefield this turn.
+        this.getSpellAbility().addEffect(new DestroyAllEffect(StaticFilters.FILTER_PERMANENT_ARTIFACTS));
+        this.getSpellAbility().addEffect(new StructuralAssaultEffect());
+        this.getSpellAbility().addWatcher(new StructuralAssaultWatcher());
+    }
+
+    private StructuralAssault(final StructuralAssault card) {
+        super(card);
+    }
+
+    @Override
+    public StructuralAssault copy() {
+        return new StructuralAssault(this);
+    }
+}
+
+// CardsPutIntoGraveyardWatcher does not count tokens so custom watcher is needed.
+class StructuralAssaultWatcher extends Watcher {
+
+    private int artifactsDied = 0;
+
+    public StructuralAssaultWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() == GameEvent.EventType.ZONE_CHANGE) {
+            ZoneChangeEvent zEvent = (ZoneChangeEvent) event;
+            if (zEvent.isDiesEvent() && zEvent.getTarget().isArtifact(game)) {
+                artifactsDied++;
+            }
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        artifactsDied = 0;
+    }
+
+    public int getArtifactsDied() {
+        return artifactsDied;
+    }
+}
+
+class StructuralAssaultEffect extends OneShotEffect {
+
+    public StructuralAssaultEffect() {
+        super(Outcome.Damage);
+        this.staticText = ", then {this} deals damage to each creature equal to the number of artifacts that were put into graveyards from the battlefield this turn";
+    }
+
+    private StructuralAssaultEffect(final StructuralAssaultEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public StructuralAssaultEffect copy() {
+        return new StructuralAssaultEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        StructuralAssaultWatcher watcher = game.getState().getWatcher(StructuralAssaultWatcher.class);
+        if (watcher != null) {
+            int artifacts = watcher.getArtifactsDied();
+            if (artifacts > 0) {
+                for (Permanent permanent : game.getBattlefield().getActivePermanents(StaticFilters.FILTER_PERMANENT_CREATURES, source.getControllerId(), source, game)) {
+                    permanent.damage(artifacts, source, game);
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/StreetsOfNewCapenna.java b/Mage.Sets/src/mage/sets/StreetsOfNewCapenna.java
index bb0782623b..acbe356ff4 100644
--- a/Mage.Sets/src/mage/sets/StreetsOfNewCapenna.java
+++ b/Mage.Sets/src/mage/sets/StreetsOfNewCapenna.java
@@ -222,6 +222,7 @@ public final class StreetsOfNewCapenna extends ExpansionSet {
         cards.add(new SetCardInfo("Sticky Fingers", 124, Rarity.COMMON, mage.cards.s.StickyFingers.class));
         cards.add(new SetCardInfo("Stimulus Package", 225, Rarity.UNCOMMON, mage.cards.s.StimulusPackage.class));
         cards.add(new SetCardInfo("Strangle", 125, Rarity.COMMON, mage.cards.s.Strangle.class));
+        cards.add(new SetCardInfo("Structural Assault", 126, Rarity.RARE, mage.cards.s.StructuralAssault.class));
         cards.add(new SetCardInfo("Suspicious Bookcase", 245, Rarity.UNCOMMON, mage.cards.s.SuspiciousBookcase.class));
         cards.add(new SetCardInfo("Swamp", 266, Rarity.LAND, mage.cards.basiclands.Swamp.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Swooping Protector", 33, Rarity.UNCOMMON, mage.cards.s.SwoopingProtector.class));