Core/Units: Update PlayHoverAnim state when flying or hovering (#29434)

(cherry picked from commit c1b36eec5678090654dfd65a3fef29ea8ada6ef2)

2 files changed, 28 insertions, 2 deletions

diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index cd94c267538..f8dd51400d7 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -12809,6 +12809,16 @@ bool Unit::SetDisableGravity(bool disable, bool updateAnimTier /*= true*/)
             SetAnimTier(AnimTier::Ground);
     }
 
+    if (IsAlive())
+    {
+        if (IsGravityDisabled() || IsHovering())
+            SetPlayHoverAnim(true);
+        else
+            SetPlayHoverAnim(false);
+    }
+    else if (IsPlayer()) // To update player who dies while flying/hovering
+        SetPlayHoverAnim(false, false);
+
     return true;
 }
 
@@ -13025,6 +13035,16 @@ bool Unit::SetHover(bool enable, bool updateAnimTier /*= true*/)
             SetAnimTier(AnimTier::Ground);
     }
 
+    if (IsAlive())
+    {
+        if (IsGravityDisabled() || IsHovering())
+            SetPlayHoverAnim(true);
+        else
+            SetPlayHoverAnim(false);
+    }
+    else if (IsPlayer()) // To update player who dies while flying/hovering
+        SetPlayHoverAnim(false, false);
+
     return true;
 }
 
@@ -13336,10 +13356,16 @@ void Unit::UpdateMovementForcesModMagnitude()
     }
 }
 
-void Unit::SetPlayHoverAnim(bool enable)
+void Unit::SetPlayHoverAnim(bool enable, bool sendUpdate /*= true*/)
 {
+    if (IsPlayingHoverAnim() == enable)
+        return;
+
     _playHoverAnim = enable;
 
+    if (!sendUpdate)
+        return;
+
     WorldPackets::Misc::SetPlayHoverAnim data;
     data.UnitGUID = GetGUID();
     data.PlayHoverAnim = enable;
diff --git a/src/server/game/Entities/Unit/Unit.h b/src/server/game/Entities/Unit/Unit.h
index 207fd3758d5..b86de3ae7a1 100644
--- a/src/server/game/Entities/Unit/Unit.h
+++ b/src/server/game/Entities/Unit/Unit.h
@@ -1217,7 +1217,7 @@ class TC_GAME_API Unit : public WorldObject
         void MonsterMoveWithSpeed(float x, float y, float z, float speed, bool generatePath = false, bool forceDestination = false);
 
         bool IsPlayingHoverAnim() const { return _playHoverAnim; }
-        void SetPlayHoverAnim(bool enable);
+        void SetPlayHoverAnim(bool enable, bool sendUpdate = true);
         void CalculateHoverHeight();
         void SetHoverHeight(float hoverHeight) { SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::HoverHeight), hoverHeight); }