Core/BattlePets: Move revive battle pet cooldown to spell script and add serverside spell for stable master heal cooldown

Port From (https://github.com/TrinityCore/TrinityCore/commit/05f2f4e8f69133d542f3eadf99410deb932cd30d)

Source/Framework/Constants/SharedConst.cs

@@ -57,7 +57,6 @@ namespace Framework.Constants
         public const int SpellReviveBattlePets = 125439;
         public const int SpellSummonBattlePet = 118301;
         public const int MaxBattlePetLevel = 25;
-        public static TimeSpan ReviveBattlePetsCooldown = TimeSpan.FromSeconds(180);
 
         /// <summary>
         /// Lfg Const

Source/Game/Entities/Player/Player.Spells.cs

@@ -1014,25 +1014,6 @@ namespace Game.Entities
             m_lastPotionId = 0;
         }
 
-        public void UpdateReviveBattlePetCooldown()
-        {
-            SpellInfo reviveBattlePetSpellInfo = Global.SpellMgr.GetSpellInfo(SharedConst.SpellReviveBattlePets, Difficulty.None);
-
-            if (reviveBattlePetSpellInfo != null && HasSpell(SharedConst.SpellReviveBattlePets))
-            {
-                var remainingCooldown = GetSpellHistory().GetRemainingCategoryCooldown(reviveBattlePetSpellInfo);
-                if (remainingCooldown > TimeSpan.Zero)
-                {
-                    if (remainingCooldown < SharedConst.ReviveBattlePetsCooldown)
-                        GetSpellHistory().ModifyCooldown(reviveBattlePetSpellInfo, SharedConst.ReviveBattlePetsCooldown - remainingCooldown);
-                }
-                else
-                {
-                    GetSpellHistory().StartCooldown(reviveBattlePetSpellInfo, 0, null, false, SharedConst.ReviveBattlePetsCooldown);
-                }
-            }
-        }
-
         public bool CanUseMastery()
         {
             ChrSpecializationRecord chrSpec = CliDB.ChrSpecializationStorage.LookupByKey(GetPrimarySpecialization());

Source/Game/Handlers/CharacterHandler.cs

@@ -854,8 +854,6 @@ namespace Game
 
             pCurrChar.SendInitialPacketsAfterAddToMap();
 
-            pCurrChar.UpdateReviveBattlePetCooldown();
-
             PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.UPD_CHAR_ONLINE);
             stmt.AddValue(0, pCurrChar.GetGUID().GetCounter());
             DB.Characters.Execute(stmt);

Source/Scripts/Spells/Generic.cs

@@ -4728,6 +4728,46 @@ namespace Scripts.Spells.Generic
         }
     }
 
+    [Script] // 132334 - Trainer Heal Cooldown (SERVERSIDE)
+    class spell_gen_trainer_heal_cooldown : AuraScript
+    {
+        public override bool Validate(SpellInfo spellInfo)
+        {
+            return ValidateSpellInfo(SharedConst.SpellReviveBattlePets);
+        }
+
+        public override bool Load()
+        {
+            return GetUnitOwner().IsPlayer();
+        }
+
+        void UpdateReviveBattlePetCooldown(AuraEffect aurEff, AuraEffectHandleModes mode)
+        {
+            Player target = GetUnitOwner().ToPlayer();
+            SpellInfo reviveBattlePetSpellInfo = Global.SpellMgr.GetSpellInfo(SharedConst.SpellReviveBattlePets, Difficulty.None);
+
+            if (target.GetSession().GetBattlePetMgr().IsBattlePetSystemEnabled())
+            {
+                TimeSpan expectedCooldown = TimeSpan.FromMilliseconds(GetAura().GetMaxDuration());
+                TimeSpan remainingCooldown = target.GetSpellHistory().GetRemainingCategoryCooldown(reviveBattlePetSpellInfo);
+                if (remainingCooldown > TimeSpan.Zero)
+                {
+                    if (remainingCooldown < expectedCooldown)
+                        target.GetSpellHistory().ModifyCooldown(reviveBattlePetSpellInfo, expectedCooldown - remainingCooldown);
+                }
+                else
+                {
+                    target.GetSpellHistory().StartCooldown(reviveBattlePetSpellInfo, 0, null, false, expectedCooldown);
+                }
+            }
+        }
+
+        public override void Register()
+        {
+            OnEffectApply.Add(new EffectApplyHandler(UpdateReviveBattlePetCooldown, 0, AuraType.Dummy, AuraEffectHandleModes.Real));
+        }
+    }
+    
     [Script] // 45313 - Anchor Here
     class spell_gen_anchor_here : SpellScript
     {