Fix: Distract spell stops target movement

src/server/game/Spells/SpellEffects.cpp

@@ -2706,7 +2706,6 @@ void Spell::EffectDistract(SpellEffIndex /*effIndex*/)
     if (unitTarget->HasUnitState(UNIT_STATE_CONFUSED | UNIT_STATE_STUNNED | UNIT_STATE_FLEEING))
         return;
 
-    unitTarget->SetFacingTo(unitTarget->GetAngle(destTarget)); /// @BUG Causes the player to stop moving.
     unitTarget->GetMotionMaster()->MoveDistract(damage * IN_MILLISECONDS);
 }
 

src/test/CMakeLists.txt

@@ -14,6 +14,10 @@ CollectSourceFiles(
         PRIVATE_SOURCES
 )
 
+list(APPEND PRIVATE_SOURCES
+    "server/game/Spells/SpellEffectsTest.cpp"
+)
+
 include_directories(
         "mocks"
 )

src/test/server/game/Spells/SpellEffectsTest.cpp

@@ -0,0 +1,45 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Mocks/WorldMock.h"
+#include "Player.h"
+#include "Spell.h"
+#include "gtest/gtest.h"
+
+TEST(SpellEffectsTest, DistractDoesNotStopMovement)
+{
+    WorldMock world;
+    Player* player = new Player(nullptr);
+    player->Create(sObjectMgr->GenerateLowGuid<HighGuid::Player>(), nullptr);
+
+    Unit* target = new Unit(false);
+    target->Create(sObjectMgr->GenerateLowGuid<HighGuid::Unit>(), nullptr, 0, 0);
+
+    target->GetMotionMaster()->MovePoint(1, 10.0f, 10.0f, 10.0f);
+
+    // Verify that the target is moving and the stack size is 1
+    ASSERT_EQ(target->GetMotionMaster()->size(), 1);
+
+    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(1725); // Distract
+    Spell* spell = new Spell(player, spellInfo, TriggerCastFlags(TRIGGERED_NONE));
+    spell->m_targets.SetUnitTarget(target);
+
+    spell->EffectDistract(EFFECT_0);
+
+    // Verify that the movement stack size is now 2, meaning the original movement was not cleared
+    EXPECT_EQ(target->GetMotionMaster()->size(), 2);
+}