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Core/Auras: Implemented new spell modifier type to change max aura stack size

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Port From (https://github.com/TrinityCore/TrinityCore/commit/b4b13e7b38619b062d209c3547532384623a56c1)
This commit is contained in:
hondacrx
2021-02-22 15:56:54 -05:00
parent cb1afc82b2
commit dd425437b8
1 changed files with 21 additions and 2 deletions
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Source/Game/Spells/Auras/Aura.cs
+21 -2
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@@ -225,7 +225,7 @@ namespace Game.Spells
// send stack amount for aura which could be stacked (never 0 - causes incorrect display) or charges
// stack amount has priority over charges (checked on retail with spell 50262)
auraData.Applications = aura.GetSpellInfo().StackAmount != 0 ? aura.GetStackAmount() : aura.GetCharges();
auraData.Applications = aura.IsUsingStacks() ? aura.GetStackAmount() : aura.GetCharges();
if (!auraData.Flags.HasAnyFlag(AuraFlags.NoCaster))
auraData.CastUnit.Set(aura.GetCasterGUID());
@@ -857,12 +857,31 @@ namespace Game.Spells
SetNeedClientUpdateForTargets();
}
public bool IsUsingStacks()
{
return m_spellInfo.StackAmount > 0;
}
public uint CalcMaxStackAmount()
{
uint maxStackAmount = m_spellInfo.StackAmount;
Unit caster = GetCaster();
if (caster != null)
{
Player modOwner = caster.GetSpellModOwner();
if (modOwner != null)
modOwner.ApplySpellMod(m_spellInfo.Id, SpellModOp.StackAmount2, ref maxStackAmount);
}
return maxStackAmount;
}
public bool ModStackAmount(int num, AuraRemoveMode removeMode = AuraRemoveMode.Default, bool resetPeriodicTimer = true)
{
int stackAmount = m_stackAmount + num;
uint maxStackAmount = CalcMaxStackAmount();
// limit the stack amount (only on stack increase, stack amount may be changed manually)
if ((num > 0) && (stackAmount > (int)m_spellInfo.StackAmount))
if ((num > 0) && (stackAmount > maxStackAmount))
{
// not stackable aura - set stack amount to 1
if (m_spellInfo.StackAmount == 0)