From 5e2c6e6b861bd1c559bf2579b83bf4893d68bec1 Mon Sep 17 00:00:00 2001
From: VladimirMangos <vladimir@getmangos.com>
Date: Fri, 11 Dec 2009 15:10:28 +0300
Subject: [PATCH] [8969] Ignore in stacking check pure dummy spells.

One more hacks to SpellMgr::IsNoStackSpellDueToSpell
This fix for example 53601 with 20911 stacking.
---
 src/game/SpellMgr.cpp    | 9 +++++++++
 src/shared/revision_nr.h | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/game/SpellMgr.cpp b/src/game/SpellMgr.cpp
index 15b16d51c..363385e12 100644
--- a/src/game/SpellMgr.cpp
+++ b/src/game/SpellMgr.cpp
@@ -1722,13 +1722,22 @@ bool SpellMgr::IsNoStackSpellDueToSpell(uint32 spellId_1, uint32 spellId_2) cons
     if (spellInfo_1->SpellFamilyName != spellInfo_2->SpellFamilyName)
         return false;
 
+    bool dummy_only = true;
     for (int i = 0; i < 3; ++i)
+    {
         if (spellInfo_1->Effect[i] != spellInfo_2->Effect[i] ||
         spellInfo_1->EffectItemType[i] != spellInfo_2->EffectItemType[i] ||
         spellInfo_1->EffectMiscValue[i] != spellInfo_2->EffectMiscValue[i] ||
         spellInfo_1->EffectApplyAuraName[i] != spellInfo_2->EffectApplyAuraName[i])
             return false;
 
+        // ignore dummy only spells
+        if(spellInfo_1->Effect[i] && spellInfo_1->Effect[i] != SPELL_EFFECT_DUMMY && spellInfo_1->EffectApplyAuraName[i] != SPELL_AURA_DUMMY)
+            dummy_only = false;
+    }
+    if (dummy_only)
+        return false;
+
     return true;
 }
 
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 9cf4f2bc5..c6bac02f9 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "8968"
+ #define REVISION_NR "8969"
 #endif // __REVISION_NR_H__