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fix(Core/Spells): implement SPELL_GROUP_SPECIAL_FLAG_SAME_SPELL_CHECK group stack flag (#7709)

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- Closes #6664
This commit is contained in:
UltraNix
2021-09-07 02:10:13 +02:00
committed by GitHub
parent e9be04837a
commit 2e41da548e
3 changed files with 32 additions and 18 deletions
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18
src/server/game/Spells/SpellMgr.cpp
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@@ -671,14 +671,24 @@ SpellGroupStackFlags SpellMgr::CheckSpellGroupStackRules(SpellInfo const* spellI
{
uint32 spellid_1 = spellInfo1->GetFirstRankSpell()->Id;
uint32 spellid_2 = spellInfo2->GetFirstRankSpell()->Id;
// xinef: dunno why i added this
if (spellid_1 == spellid_2 && remove && !areaAura)
return SPELL_GROUP_STACK_FLAG_NONE;
uint32 groupId = GetSpellGroup(spellid_1);
SpellGroupSpecialFlags flag1 = GetSpellGroupSpecialFlags(spellid_1);
// xinef: dunno why i added this
if (spellid_1 == spellid_2 && remove && !areaAura)
{
if (flag1 & SPELL_GROUP_SPECIAL_FLAG_SAME_SPELL_CHECK)
{
return SPELL_GROUP_STACK_FLAG_EXCLUSIVE;
}
return SPELL_GROUP_STACK_FLAG_NONE;
}
if (groupId > 0 && groupId == GetSpellGroup(spellid_2))
{
SpellGroupSpecialFlags flag1 = GetSpellGroupSpecialFlags(spellid_1);
SpellGroupSpecialFlags flag2 = GetSpellGroupSpecialFlags(spellid_2);
SpellGroupStackFlags additionFlag = SPELL_GROUP_STACK_FLAG_NONE;
// xinef: first flags are used for elixir stacking rules