Core/Units: applied feedback from TC pull request for aura interrupt checkups

src/server/game/Entities/Unit/Unit.cpp

@@ -409,6 +409,8 @@ Unit::Unit(bool isWorldObject) :
 
     _oldFactionId = 0;
     _isWalkingBeforeCharm = false;
+
+    _positionUpdateInfo = PositionUpdateInfo();
 }
 
 ////////////////////////////////////////////////////////////
@@ -603,10 +605,10 @@ void Unit::UpdateSplinePosition()
 void Unit::InterruptMovementBasedAuras()
 {
     // TODO: Check if orientation transport offset changed instead of only global orientation
-    if (m_positionUpdateInfo.Turned)
+    if (_positionUpdateInfo.Turned)
         RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TURNING);
 
-    if (m_positionUpdateInfo.Relocated && !GetVehicle())
+    if (_positionUpdateInfo.Relocated && !GetVehicle())
         RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_MOVE);
 }
 
@@ -13888,8 +13890,8 @@ bool Unit::UpdatePosition(float x, float y, float z, float orientation, bool tel
 
     UpdatePositionData();
 
-    m_positionUpdateInfo.Relocated = relocated;
-    m_positionUpdateInfo.Turned = turn;
+    _positionUpdateInfo.Relocated = relocated;
+    _positionUpdateInfo.Turned = turn;
 
     return (relocated || turn);
 }

src/server/game/Entities/Unit/Unit.h

@@ -944,6 +944,14 @@ enum PlayerTotemType
     SUMMON_TYPE_TOTEM_AIR   = 83
 };
 
+struct PositionUpdateInfo
+{
+    PositionUpdateInfo() : Relocated(false), Turned(false) { }
+
+    bool Relocated;
+    bool Turned;
+};
+
 // delay time next attack to prevent client attack animation problems
 #define ATTACK_DISPLAY_DELAY 200
 #define MAX_PLAYER_STEALTH_DETECT_RANGE 30.0f               // max distance for detection targets by player
@@ -1995,12 +2003,6 @@ class TC_GAME_API Unit : public WorldObject
         void UpdateSplineMovement(uint32 t_diff);
         void UpdateSplinePosition();
 
-        struct
-        {
-            bool Relocated = false;
-            bool Turned = false;
-        } m_positionUpdateInfo;
-
         // player or player's pet
         float GetCombatRatingReduction(CombatRating cr) const;
         uint32 GetCombatRatingDamageReduction(CombatRating cr, float rate, float cap, uint32 damage) const;
@@ -2040,6 +2042,8 @@ class TC_GAME_API Unit : public WorldObject
         time_t _lastDamagedTime; // Part of Evade mechanics
 
         SpellHistory* m_spellHistory;
+
+        PositionUpdateInfo _positionUpdateInfo;
 };
 
 namespace Trinity