void HandleCancelGrowthAura(CancelGrowthAura cancelGrowthAura)
{
GetPlayer().RemoveAurasByType(AuraType.ModScale, aurApp =>
{
SpellInfo spellInfo = aurApp.GetBase().GetSpellInfo();
return(!spellInfo.HasAttribute(SpellAttr0.CantCancel) && spellInfo.IsPositive() && !spellInfo.IsPassive());
});
}
void HandleCancelMountAura(CancelMountAura packet)
{
GetPlayer().RemoveAurasByType(AuraType.Mounted, aurApp =>
{
SpellInfo spellInfo = aurApp.GetBase().GetSpellInfo();
return(!spellInfo.HasAttribute(SpellAttr0.CantCancel) && spellInfo.IsPositive() && !spellInfo.IsPassive());
});
}
void HandleCancelAura(CancelAura cancelAura)
{
SpellInfo spellInfo = Global.SpellMgr.GetSpellInfo(cancelAura.SpellID);
if (spellInfo == null)
{
return;
}
// not allow remove spells with attr SPELL_ATTR0_CANT_CANCEL
if (spellInfo.HasAttribute(SpellAttr0.CantCancel))
{
return;
}
// channeled spell case (it currently casted then)
if (spellInfo.IsChanneled())
{
Spell curSpell = GetPlayer().GetCurrentSpell(CurrentSpellTypes.Channeled);
if (curSpell != null)
{
if (curSpell.GetSpellInfo().Id == cancelAura.SpellID)
{
GetPlayer().InterruptSpell(CurrentSpellTypes.Channeled);
}
}
return;
}
// non channeled case:
// don't allow remove non positive spells
// don't allow cancelling passive auras (some of them are visible)
if (!spellInfo.IsPositive() || spellInfo.IsPassive())
{
return;
}
GetPlayer().RemoveOwnedAura(cancelAura.SpellID, cancelAura.CasterGUID, 0, AuraRemoveMode.Cancel);
}
