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Core/Spells: Implement OnEffectAbsorbHeal and AfterEffectAbsorbHeal hooks

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Port From (https://github.com/TrinityCore/TrinityCore/commit/44236c70787eae0239fb636e217305dfa043bf71)
This commit is contained in:
hondacrx
2022-07-29 17:42:49 -04:00
parent 9420056307
commit 0affdfbda0
3 changed files with 87 additions and 39 deletions
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Source/Game/Entities/Unit/Unit.cs
+33 -37
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@@ -3593,57 +3593,53 @@ namespace Game.Entities
if (healInfo.GetHeal() == 0)
return;
// Need remove expired auras after
bool existExpired = false;
// absorb without mana cost
var vHealAbsorb = healInfo.GetTarget().GetAuraEffectsByType(AuraType.SchoolHealAbsorb);
for (var i = 0; i < vHealAbsorb.Count; ++i)
for (var i = 0; i < vHealAbsorb.Count && healInfo.GetHeal() > 0; ++i)
{
var eff = vHealAbsorb[i];
if (healInfo.GetHeal() <= 0)
break;
if (!Convert.ToBoolean(eff.GetMiscValue() & (int)healInfo.GetSpellInfo().SchoolMask))
AuraEffect absorbAurEff = vHealAbsorb[i];
// Check if aura was removed during iteration - we don't need to work on such auras
AuraApplication aurApp = absorbAurEff.GetBase().GetApplicationOfTarget(healInfo.GetTarget().GetGUID());
if (aurApp == null)
continue;
// Max Amount can be absorbed by this aura
int currentAbsorb = eff.GetAmount();
// Found empty aura (impossible but..)
if (currentAbsorb <= 0)
{
existExpired = true;
if ((absorbAurEff.GetMiscValue() & (int)healInfo.GetSchoolMask()) == 0)
continue;
// get amount which can be still absorbed by the aura
int currentAbsorb = absorbAurEff.GetAmount();
// aura with infinite absorb amount - let the scripts handle absorbtion amount, set here to 0 for safety
if (currentAbsorb < 0)
currentAbsorb = 0;
uint tempAbsorb = (uint)currentAbsorb;
bool defaultPrevented = false;
absorbAurEff.GetBase().CallScriptEffectAbsorbHandlers(absorbAurEff, aurApp, healInfo, ref tempAbsorb, ref defaultPrevented);
currentAbsorb = (int)tempAbsorb;
if (defaultPrevented)
continue;
}
// currentAbsorb - damage can be absorbed by shield
// If need absorb less damage
currentAbsorb = (int)Math.Min(healInfo.GetHeal(), currentAbsorb);
healInfo.AbsorbHeal((uint)currentAbsorb);
// Reduce shield amount
eff.ChangeAmount(eff.GetAmount() - currentAbsorb);
// Need remove it later
if (eff.GetAmount() <= 0)
existExpired = true;
}
tempAbsorb = (uint)currentAbsorb;
absorbAurEff.GetBase().CallScriptEffectAfterAbsorbHandlers(absorbAurEff, aurApp, healInfo, ref tempAbsorb);
// Remove all expired absorb auras
if (existExpired)
{
for (var i = 0; i < vHealAbsorb.Count;)
// Reduce shield amount
absorbAurEff.ChangeAmount(absorbAurEff.GetAmount() - currentAbsorb);
// Check if our aura is using amount to count damage
if (absorbAurEff.GetAmount() >= 0)
{
AuraEffect auraEff = vHealAbsorb[i];
++i;
if (auraEff.GetAmount() <= 0)
{
uint removedAuras = healInfo.GetTarget().m_removedAurasCount;
auraEff.GetBase().Remove(AuraRemoveMode.EnemySpell);
if (removedAuras + 1 < healInfo.GetTarget().m_removedAurasCount)
i = 0;
}
// Reduce shield amount
absorbAurEff.ChangeAmount(absorbAurEff.GetAmount() - currentAbsorb);
// Aura cannot absorb anything more - remove it
if (absorbAurEff.GetAmount() <= 0)
absorbAurEff.GetBase().Remove(AuraRemoveMode.EnemySpell);
}
}
}