[fix] Repentance and Righteous Vengeance stacking

[MrLama]

What bug does the patch fix? What features does the patch add?

Repentance should remove Righteous Vengeance but not other way

For which repository revision was the patch created?

9765

Is there a thread in the bug report section or at lighthouse? If yes, please add a link to the thread.

---

Who has been writing this patch? Please include either forum user names or email addresses.

Me

diff --git a/src/game/SpellMgr.cpp b/src/game/SpellMgr.cpp
index 5a41f3b..5994c3b 100644
--- a/src/game/SpellMgr.cpp
+++ b/src/game/SpellMgr.cpp
@@ -1948,6 +1948,10 @@ bool SpellMgr::IsNoStackSpellDueToSpell(uint32 spellId_1, uint32 spellId_2) cons
                 if ((spellInfo_1->SpellIconID == 3025 && spellInfo_2->SpellIconID == 2292) ||
                     (spellInfo_1->SpellIconID == 2292 && spellInfo_2->SpellIconID == 3025))
                     return false;
+
+				 // Repentance removes Righteous Vengeance
+				 if (spellInfo_1->Id == 20066 && spellInfo_2->Id == 61840)
+					 return true;
            }

            // Blessing of Sanctuary (multi-family check, some from 16 spell icon spells)