From d953548ad4effcbbe2dfe58520df5f7a3ae9defe Mon Sep 17 00:00:00 2001
From: hondacrx <prelude_20032002@yahoo.com>
Date: Wed, 4 May 2022 09:44:37 -0400
Subject: [PATCH] Core/Spells: Do not reset periodic timer for stacking DoTs on
 recast

Port From (https://github.com/TrinityCore/TrinityCore/commit/c42470ffb70ddf90ce0d3f447c0e57548be17192)
---
 Source/Game/Spells/Spell.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/Game/Spells/Spell.cs b/Source/Game/Spells/Spell.cs
index bc1d4f954..38bca9a5b 100644
--- a/Source/Game/Spells/Spell.cs
+++ b/Source/Game/Spells/Spell.cs
@@ -2138,7 +2138,7 @@ namespace Game.Spells
                     // delayed spells with multiple targets need to create a new aura object, otherwise we'll access a deleted aura
                     if (hitInfo.HitAura == null)
                     {
-                        bool resetPeriodicTimer = !_triggeredCastFlags.HasFlag(TriggerCastFlags.DontResetPeriodicTimer);
+                        bool resetPeriodicTimer = (m_spellInfo.StackAmount < 2) && !_triggeredCastFlags.HasFlag(TriggerCastFlags.DontResetPeriodicTimer);
                         uint allAuraEffectMask = Aura.BuildEffectMaskForOwner(m_spellInfo, SpellConst.MaxEffectMask, unit);
 
                         AuraCreateInfo createInfo = new(m_castId, m_spellInfo, GetCastDifficulty(), allAuraEffectMask, unit);