Core/Auras: Implemented SPELL_AURA_MOD_OVERRIDE_ZONE_PVP_TYPE

Port From (https://github.com/TrinityCore/TrinityCore/commit/c250a858b91a11736ee0a64c2f120b1d036b5203)

Source/Framework/Constants/PlayerConst.cs

@@ -757,4 +757,13 @@ namespace Framework.Constants
         Default = InEquipment | InInventory,
         Everywhere = InEquipment | InInventory | InBank | InReagentBank
     }
+
+    public enum ZonePVPTypeOverride
+    {
+        None = 0,
+        Friendly = 1,
+        Hostile = 2,
+        Contested = 3,
+        Combat = 4
+    }
 }

Source/Game/Entities/Player/Player.Map.cs

@@ -222,15 +222,17 @@ namespace Game.Entities
             }
         }
 
-        void UpdateHostileAreaState(AreaTableRecord area)
+        public void UpdateHostileAreaState(AreaTableRecord area)
         {
+            ZonePVPTypeOverride overrideZonePvpType = GetOverrideZonePVPType();
+
             pvpInfo.IsInHostileArea = false;
 
             if (area.IsSanctuary()) // sanctuary and arena cannot be overriden
                 pvpInfo.IsInHostileArea = false;
             else if (area.Flags[0].HasAnyFlag(AreaFlags.Arena))
                 pvpInfo.IsInHostileArea = true;
-            else
+            else if (overrideZonePvpType == ZonePVPTypeOverride.None)
             {
                 if (area != null)
                 {
@@ -253,11 +255,30 @@ namespace Game.Entities
                     }
                 }
             }
+            else
+            {
+                switch (overrideZonePvpType)
+                {
+                    case ZonePVPTypeOverride.Friendly:
+                        pvpInfo.IsInHostileArea = false;
+                        break;
+                    case ZonePVPTypeOverride.Hostile:
+                    case ZonePVPTypeOverride.Contested:
+                    case ZonePVPTypeOverride.Combat:
+                        pvpInfo.IsInHostileArea = true;
+                        break;
+                    default:
+                        break;
+                }
+            }
 
             // Treat players having a quest flagging for PvP as always in hostile area
             pvpInfo.IsHostile = pvpInfo.IsInHostileArea || HasPvPForcingQuest();
         }
 
+        public ZonePVPTypeOverride GetOverrideZonePVPType() { return (ZonePVPTypeOverride)(uint)m_activePlayerData.OverrideZonePVPType; }
+        public void SetOverrideZonePVPType(ZonePVPTypeOverride type) { SetUpdateFieldValue(m_values.ModifyValue(m_activePlayerData).ModifyValue(m_activePlayerData.OverrideZonePVPType), (uint)type); }  
+        
         public InstanceBind GetBoundInstance(uint mapid, Difficulty difficulty, bool withExpired = false)
         {
             // some instances only have one difficulty

Source/Game/Spells/Auras/AuraEffect.cs

@@ -888,7 +888,7 @@ namespace Game.Spells
         public bool HasAmount() { return m_amount != 0; }
         public void SetAmount(int _amount) { m_amount = _amount; m_canBeRecalculated = false; }
 
-        int GetPeriodicTimer() { return m_periodicTimer; }
+        public int GetPeriodicTimer() { return m_periodicTimer; }
         public void SetPeriodicTimer(int periodicTimer) { m_periodicTimer = periodicTimer; }
 
         void RecalculateAmount()
@@ -3502,17 +3502,17 @@ namespace Game.Spells
             {
                 float amount = target.GetTotalAuraMultiplier(AuraType.ModIncreaseEnergyPercent, aurEff =>
                     {
-                    if (aurEff.GetMiscValue() == (int)powerType)
-                        return true;
-                    return false;
-                });
+                        if (aurEff.GetMiscValue() == (int)powerType)
+                            return true;
+                        return false;
+                    });
 
                 amount *= target.GetTotalAuraMultiplier(AuraType.ModMaxPowerPct, aurEff =>
                     {
-                    if (aurEff.GetMiscValue() == (int)powerType)
-                        return true;
-                    return false;
-                });
+                        if (aurEff.GetMiscValue() == (int)powerType)
+                            return true;
+                        return false;
+                    });
 
                 target.SetStatPctModifier(unitMod, UnitModifierPctType.Total, amount);
             }
@@ -6198,6 +6198,27 @@ namespace Game.Spells
                 }
             }
         }
+
+        [AuraEffectHandler(AuraType.ModOverrideZonePvpType)]
+        void HandleModOverrideZonePVPType(AuraApplication aurApp, AuraEffectHandleModes mode, bool apply)
+        {
+            if (!mode.HasAnyFlag(AuraEffectHandleModes.Real))
+                return;
+
+            Player target = aurApp.GetTarget().ToPlayer();
+            if (target == null)
+                return;
+
+            if (apply)
+                target.SetOverrideZonePVPType((ZonePVPTypeOverride)GetMiscValue());
+            else if (target.HasAuraType(AuraType.ModOverrideZonePvpType))
+                target.SetOverrideZonePVPType((ZonePVPTypeOverride)target.GetAuraEffectsByType(AuraType.ModOverrideZonePvpType).Last().GetMiscValue());
+            else
+                target.SetOverrideZonePVPType(ZonePVPTypeOverride.None);
+
+            target.UpdateHostileAreaState(CliDB.AreaTableStorage.LookupByKey(target.GetZoneId()));
+            target.UpdatePvPState();
+        }
         #endregion
     }