From ce2f166c53d7f7efe6034827c2e431364da075a7 Mon Sep 17 00:00:00 2001
From: jeffwadsworth <jeff@delmarus.com>
Date: Mon, 13 Sep 2021 15:59:46 -0500
Subject: [PATCH] - Fixed #8185

---
 Mage.Sets/src/mage/cards/s/ScreechingBat.java | 13 +--
 .../src/mage/cards/s/StalkingVampire.java     | 80 +++++++++++++++++--
 2 files changed, 79 insertions(+), 14 deletions(-)

diff --git a/Mage.Sets/src/mage/cards/s/ScreechingBat.java b/Mage.Sets/src/mage/cards/s/ScreechingBat.java
index 63b29ed5ce..8c1c31fd8b 100644
--- a/Mage.Sets/src/mage/cards/s/ScreechingBat.java
+++ b/Mage.Sets/src/mage/cards/s/ScreechingBat.java
@@ -1,15 +1,13 @@
-
 package mage.cards.s;
 
 import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.TriggeredAbilityImpl;
-import mage.abilities.condition.common.TransformedCondition;
 import mage.abilities.costs.Cost;
 import mage.abilities.costs.mana.ManaCostsImpl;
-import mage.abilities.decorator.ConditionalTriggeredAbility;
 import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.TransformSourceEffect;
 import mage.abilities.keyword.FlyingAbility;
 import mage.abilities.keyword.TransformAbility;
 import mage.cards.CardImpl;
@@ -20,7 +18,6 @@ import mage.constants.Outcome;
 import mage.constants.Zone;
 import mage.game.Game;
 import mage.game.events.GameEvent;
-import mage.game.events.GameEvent.EventType;
 import mage.game.permanent.Permanent;
 
 /**
@@ -29,7 +26,7 @@ import mage.game.permanent.Permanent;
 public final class ScreechingBat extends CardImpl {
 
     public ScreechingBat(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{B}");
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B}");
         this.subtype.add(SubType.BAT);
 
         this.transformable = true;
@@ -42,7 +39,7 @@ public final class ScreechingBat extends CardImpl {
 
         // At the beginning of your upkeep, you may pay {2}{B}{B}. If you do, transform Screeching Bat.
         this.addAbility(new TransformAbility());
-        this.addAbility(new ConditionalTriggeredAbility(new ScreechingBatBeginningOfUpkeepTriggeredAbility(), new TransformedCondition(true), ""));
+        this.addAbility(new ScreechingBatBeginningOfUpkeepTriggeredAbility());
     }
 
     private ScreechingBat(final ScreechingBat card) {
@@ -108,9 +105,7 @@ class ScreechingBatTransformSourceEffect extends OneShotEffect {
         if (permanent != null) {
             Cost cost = new ManaCostsImpl("{2}{B}{B}");
             if (cost.pay(source, game, source, permanent.getControllerId(), false, null)) {
-                if (permanent.isTransformable()) {
-                    permanent.setTransformed(!permanent.isTransformed());
-                }
+                new TransformSourceEffect(true).apply(game, source);
             }
             return true;
         }
diff --git a/Mage.Sets/src/mage/cards/s/StalkingVampire.java b/Mage.Sets/src/mage/cards/s/StalkingVampire.java
index 888b456785..66065d0fba 100644
--- a/Mage.Sets/src/mage/cards/s/StalkingVampire.java
+++ b/Mage.Sets/src/mage/cards/s/StalkingVampire.java
@@ -1,15 +1,23 @@
-
 package mage.cards.s;
 
 import mage.MageInt;
-import mage.abilities.condition.common.TransformedCondition;
-import mage.abilities.decorator.ConditionalTriggeredAbility;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.SubType;
 
 import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.TransformSourceEffect;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
 
 /**
  * @author nantuko
@@ -17,7 +25,7 @@ import java.util.UUID;
 public final class StalkingVampire extends CardImpl {
 
     public StalkingVampire(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"");
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "");
         this.subtype.add(SubType.VAMPIRE);
         this.color.setBlack(true);
 
@@ -28,7 +36,7 @@ public final class StalkingVampire extends CardImpl {
         this.toughness = new MageInt(5);
 
         // At the beginning of your upkeep, you may pay {2}{B}{B}. If you do, transform Stalking Vampire.
-        this.addAbility(new ConditionalTriggeredAbility(new ScreechingBatBeginningOfUpkeepTriggeredAbility(), new TransformedCondition(), ""));
+        this.addAbility(new StalkingVampireBeginningOfUpkeepTriggeredAbility());
     }
 
     private StalkingVampire(final StalkingVampire card) {
@@ -40,3 +48,65 @@ public final class StalkingVampire extends CardImpl {
         return new StalkingVampire(this);
     }
 }
+
+class StalkingVampireBeginningOfUpkeepTriggeredAbility extends TriggeredAbilityImpl {
+
+    public StalkingVampireBeginningOfUpkeepTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new StalkingVampireTransformSourceEffect(), true);
+    }
+
+    public StalkingVampireBeginningOfUpkeepTriggeredAbility(final StalkingVampireBeginningOfUpkeepTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public StalkingVampireBeginningOfUpkeepTriggeredAbility copy() {
+        return new StalkingVampireBeginningOfUpkeepTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.UPKEEP_STEP_PRE;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return event.getPlayerId().equals(this.controllerId);
+    }
+
+    @Override
+    public String getRule() {
+        return "At the beginning of your upkeep, you may pay {2}{B}{B}. If you do, transform {this}.";
+    }
+}
+
+class StalkingVampireTransformSourceEffect extends OneShotEffect {
+
+    public StalkingVampireTransformSourceEffect() {
+        super(Outcome.Transform);
+        staticText = "transform {this}";
+    }
+
+    public StalkingVampireTransformSourceEffect(final StalkingVampireTransformSourceEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public StalkingVampireTransformSourceEffect copy() {
+        return new StalkingVampireTransformSourceEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (permanent != null) {
+            Cost cost = new ManaCostsImpl("{2}{B}{B}");
+            if (cost.pay(source, game, source, permanent.getControllerId(), false, null)) {
+                new TransformSourceEffect(false).apply(game, source);
+            }
+            return true;
+        }
+        return false;
+    }
+
+}