From 6522040c5eac4468dd3734e51eb9fdcdb77646fa Mon Sep 17 00:00:00 2001
From: Treeston <treeston.mmoc@gmail.com>
Date: Wed, 10 Jan 2018 00:07:37 +0100
Subject: [PATCH] Core/Unit: Abide UNIT_FLAG2_DISABLE_TURN on creatures. Add
 that flag to Kologarn (from sniff). Hi sirikfoll.

---
 .../world/3.3.5/2018_01_10_00_world.sql       |  2 ++
 .../game/Entities/Creature/Creature.cpp       | 36 +++++++++++--------
 src/server/game/Entities/Unit/Unit.cpp        |  4 +--
 3 files changed, 26 insertions(+), 16 deletions(-)
 create mode 100644 sql/updates/world/3.3.5/2018_01_10_00_world.sql

diff --git a/sql/updates/world/3.3.5/2018_01_10_00_world.sql b/sql/updates/world/3.3.5/2018_01_10_00_world.sql
new file mode 100644
index 00000000000..275dbe01224
--- /dev/null
+++ b/sql/updates/world/3.3.5/2018_01_10_00_world.sql
@@ -0,0 +1,2 @@
+-- 
+UPDATE `creature_template` SET `unit_flags2` = `unit_flags2`|0x8000 WHERE `entry`=32930;
diff --git a/src/server/game/Entities/Creature/Creature.cpp b/src/server/game/Entities/Creature/Creature.cpp
index a9bf7fb8cd8..832b29db25c 100644
--- a/src/server/game/Entities/Creature/Creature.cpp
+++ b/src/server/game/Entities/Creature/Creature.cpp
@@ -591,13 +591,17 @@ void Creature::Update(uint32 diff)
             if (m_shouldReacquireTarget && !IsFocusing(nullptr, true))
             {
                 SetTarget(m_suppressedTarget);
-                if (m_suppressedTarget)
+                
+                if (!HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_DISABLE_TURN))
                 {
-                    if (WorldObject const* objTarget = ObjectAccessor::GetWorldObject(*this, m_suppressedTarget))
-                        SetFacingToObject(objTarget, false);
+                    if (m_suppressedTarget)
+                    {
+                        if (WorldObject const* objTarget = ObjectAccessor::GetWorldObject(*this, m_suppressedTarget))
+                            SetFacingToObject(objTarget, false);
+                    }
+                    else
+                        SetFacingTo(m_suppressedOrientation, false);
                 }
-                else
-                    SetFacingTo(m_suppressedOrientation, false);
                 m_shouldReacquireTarget = false;
             }
 
@@ -2789,15 +2793,19 @@ void Creature::FocusTarget(Spell const* focusSpell, WorldObject const* target)
         }
     }
 
-    bool const canTurnDuringCast = !spellInfo->HasAttribute(SPELL_ATTR5_DONT_TURN_DURING_CAST);
-    // Face the target - we need to do this before the unit state is modified for no-turn spells
-    if (target)
-        SetFacingToObject(target, false);
-    else if (!canTurnDuringCast)
-        if (Unit* victim = GetVictim())
-            SetFacingToObject(victim, false); // ensure orientation is correct at beginning of cast
+    bool const noTurnDuringCast = spellInfo->HasAttribute(SPELL_ATTR5_DONT_TURN_DURING_CAST);
+    
+    if (!HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_DISABLE_TURN))
+    {
+        // Face the target - we need to do this before the unit state is modified for no-turn spells
+        if (target)
+            SetFacingToObject(target, false);
+        else if (noTurnDuringCast)
+            if (Unit* victim = GetVictim())
+                SetFacingToObject(victim, false); // ensure orientation is correct at beginning of cast
+    }
 
-    if (!canTurnDuringCast)
+    if (noTurnDuringCast)
         AddUnitState(UNIT_STATE_CANNOT_TURN);
 }
 
@@ -2835,7 +2843,7 @@ void Creature::ReleaseFocus(Spell const* focusSpell, bool withDelay)
     if (focusSpell && focusSpell != m_focusSpell)
         return;
 
-    if (IsPet()) // player pets do not use delay system
+    if (IsPet() && !HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_DISABLE_TURN)) // player pets do not use delay system
     {
         SetGuidValue(UNIT_FIELD_TARGET, m_suppressedTarget);
         if (m_suppressedTarget)
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 14cfdce12d7..f6d6b047aaf 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -1962,7 +1962,7 @@ void Unit::AttackerStateUpdate(Unit* victim, WeaponAttackType attType, bool extr
     if (attType != BASE_ATTACK && attType != OFF_ATTACK)
         return;                                             // ignore ranged case
 
-    if (GetTypeId() == TYPEID_UNIT && !HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED))
+    if (GetTypeId() == TYPEID_UNIT && !HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED) && !HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_DISABLE_TURN))
         SetFacingToObject(victim, false); // update client side facing to face the target (prevents visual glitches when casting untargeted spells)
 
     // melee attack spell cast at main hand attack only - no normal melee dmg dealt
@@ -2010,7 +2010,7 @@ void Unit::FakeAttackerStateUpdate(Unit* victim, WeaponAttackType attType /*= BA
     if (attType != BASE_ATTACK && attType != OFF_ATTACK)
         return;                                             // ignore ranged case
 
-    if (GetTypeId() == TYPEID_UNIT && !HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED))
+    if (GetTypeId() == TYPEID_UNIT && !HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED) && !HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_DISABLE_TURN))
         SetFacingToObject(victim, false); // update client side facing to face the target (prevents visual glitches when casting untargeted spells)
 
     CalcDamageInfo damageInfo;