Core/Creature: rename CREATURE_FLAG_EXTRA_IGNORE_COMBAT into CREATURE_FLAG_EXTRA_CANNOT_ENTER_COMBAT

Port From (https://github.com/TrinityCore/TrinityCore/commit/53d19b09f4de7c092747663ae7e1a01c0df553bf)

Source/Framework/Constants/CreatureConst.cs

@@ -226,7 +226,7 @@ namespace Framework.Constants
         GhostVisibility = 0x400,       // creature will only be visible to dead players
         UseOffhandAttack = 0x800, // creature will use offhand attacks
         NoSellVendor = 0x1000,       // players can't sell items to this vendor
-        IgnoreCombat = 0x2000,         // creature is not allowed to enter combat
+        CannotEnterCombat = 0x2000,         // creature is not allowed to enter combat
         Worldevent = 0x4000,       // Custom Flag For World Event Creatures (Left Room For Merging)
         Guard = 0x8000,       // Creature Is Guard
         IgnoreFeighDeath = 0x10000, // creature ignores feign death

Source/Game/Combat/CombatManager.cs

@@ -57,8 +57,8 @@ namespace Game.Combat
                 return false;
             if (a.HasUnitState(UnitState.InFlight) || b.HasUnitState(UnitState.InFlight))
                 return false;
-            // ... both units must not be ignoring combat
-            if (a.IsIgnoringCombat() || b.IsIgnoringCombat())
+            // ... both units must be allowed to enter combat
+            if (a.IsCombatDisallowed() || b.IsCombatDisallowed())
                 return false;
             if (a.IsFriendlyTo(b) || b.IsFriendlyTo(a))
                 return false;

Source/Game/Entities/Creature/Creature.cs

@@ -424,7 +424,7 @@ namespace Game.Entities
                 ApplySpellImmune(0, SpellImmunity.Effect, SpellEffectName.AttackMe, true);
             }
 
-            SetIgnoringCombat(cInfo.FlagsExtra.HasFlag(CreatureFlagsExtra.IgnoreCombat));
+            SetIsCombatDisallowed(cInfo.FlagsExtra.HasFlag(CreatureFlagsExtra.CannotEnterCombat));
 
             LoadTemplateRoot();
             InitializeMovementFlags();

Source/Game/Entities/Unit/Unit.Combat.cs

@@ -1530,13 +1530,13 @@ namespace Game.Entities
         }
 
         /// <summary>
-        /// returns if the unit is ignoring any combat interaction
+        /// returns if the unit can't enter combat
         /// </summary>
-        public bool IsIgnoringCombat() { return _isIgnoringCombat; }
+        public bool IsCombatDisallowed() { return _isCombatDisallowed; }
 
         /// <summary>
-        /// enables/disables combat interaction of this unit.
+        /// enables / disables combat interaction of this unit
         /// </summary>
-        public void SetIgnoringCombat(bool apply) { _isIgnoringCombat = apply; }
+        public void SetIsCombatDisallowed(bool apply) { _isCombatDisallowed = apply; }
     }
 }

Source/Game/Entities/Unit/Unit.Fields.cs

@@ -55,7 +55,7 @@ namespace Game.Entities
         uint[] m_baseAttackSpeed = new uint[(int)WeaponAttackType.Max];
         internal float[] m_modAttackSpeedPct = new float[(int)WeaponAttackType.Max];
         protected uint[] m_attackTimer = new uint[(int)WeaponAttackType.Max];
-        bool _isIgnoringCombat;
+        bool _isCombatDisallowed;
 
         // Threat+combat management
         CombatManager m_combatManager;