From e3a4e9a57de75c0e3b832fbf15714ca27e31ef83 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Thu, 12 Sep 2019 19:13:11 -0400
Subject: [PATCH] Implemented Deafening Silence

---
 .../src/mage/cards/d/DeafeningSilence.java    | 120 ++++++++++++++++++
 Mage.Sets/src/mage/sets/ThroneOfEldraine.java |   1 +
 2 files changed, 121 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/d/DeafeningSilence.java

diff --git a/Mage.Sets/src/mage/cards/d/DeafeningSilence.java b/Mage.Sets/src/mage/cards/d/DeafeningSilence.java
new file mode 100644
index 0000000000..b6863e1c3e
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/d/DeafeningSilence.java
@@ -0,0 +1,120 @@
+package mage.cards.d;
+
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.WatcherScope;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.stack.Spell;
+import mage.watchers.Watcher;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class DeafeningSilence extends CardImpl {
+
+    public DeafeningSilence(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{W}");
+
+        // Each player can't cast more than one noncreature spell each turn.
+        this.addAbility(new SimpleStaticAbility(new DeafeningSilenceEffect()), new DeafeningSilenceWatcher());
+    }
+
+    private DeafeningSilence(final DeafeningSilence card) {
+        super(card);
+    }
+
+    @Override
+    public DeafeningSilence copy() {
+        return new DeafeningSilence(this);
+    }
+}
+
+class DeafeningSilenceEffect extends ContinuousRuleModifyingEffectImpl {
+
+    DeafeningSilenceEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Detriment);
+        staticText = "each player can't cast more than one noncreature spell each turn";
+    }
+
+    private DeafeningSilenceEffect(final DeafeningSilenceEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public DeafeningSilenceEffect copy() {
+        return new DeafeningSilenceEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.CAST_SPELL;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Spell spell = game.getSpell(event.getTargetId());
+        if (spell == null || spell.isCreature()) {
+            return false;
+        }
+        DeafeningSilenceWatcher watcher = game.getState().getWatcher(DeafeningSilenceWatcher.class);
+        return watcher != null && watcher.castSpell(event.getPlayerId());
+    }
+
+    @Override
+    public String getText(Mode mode) {
+        return "Each player can't cast more than one noncreature spell each turn.";
+    }
+}
+
+class DeafeningSilenceWatcher extends Watcher {
+
+    private final Set<UUID> castSpell = new HashSet<>();
+
+    DeafeningSilenceWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    private DeafeningSilenceWatcher(final DeafeningSilenceWatcher watcher) {
+        super(watcher);
+        this.castSpell.addAll(watcher.castSpell);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.SPELL_CAST) {
+            return;
+        }
+        Spell spell = game.getSpell(event.getTargetId());
+        if (spell == null || spell.isCreature()) {
+            return;
+        }
+        castSpell.add(event.getPlayerId());
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        castSpell.clear();
+    }
+
+    boolean castSpell(UUID playerId) {
+        return castSpell.contains(playerId);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/ThroneOfEldraine.java b/Mage.Sets/src/mage/sets/ThroneOfEldraine.java
index 42a5d7802d..107050170d 100644
--- a/Mage.Sets/src/mage/sets/ThroneOfEldraine.java
+++ b/Mage.Sets/src/mage/sets/ThroneOfEldraine.java
@@ -54,6 +54,7 @@ public final class ThroneOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Corridor Monitor", 41, Rarity.COMMON, mage.cards.c.CorridorMonitor.class));
         cards.add(new SetCardInfo("Crystal Slipper", 119, Rarity.COMMON, mage.cards.c.CrystalSlipper.class));
         cards.add(new SetCardInfo("Curious Pair", 150, Rarity.COMMON, mage.cards.c.CuriousPair.class));
+        cards.add(new SetCardInfo("Deafening Silence", 10, Rarity.UNCOMMON, mage.cards.d.DeafeningSilence.class));
         cards.add(new SetCardInfo("Doom Foretold", 187, Rarity.RARE, mage.cards.d.DoomForetold.class));
         cards.add(new SetCardInfo("Edgewall Innkeeper", 151, Rarity.UNCOMMON, mage.cards.e.EdgewallInnkeeper.class));
         cards.add(new SetCardInfo("Elite Headhunter", 209, Rarity.UNCOMMON, mage.cards.e.EliteHeadhunter.class));