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Core/Spells: Fixed spell duration scaling with combo points

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Port From (https://github.com/TrinityCore/TrinityCore/commit/9e68fd1458551ab0f007b6044c9220da8f7d4199)
This commit is contained in:
hondacrx
2023-09-12 18:00:30 -04:00
parent 543411beec
commit 913cfa0fbd
7 changed files with 43 additions and 43 deletions
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Source/Game/Entities/Object/WorldObject.cs
+29 -16
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@@ -15,6 +15,7 @@ using Game.Scenarios;
using Game.Spells;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
namespace Game.Entities
@@ -1874,27 +1875,39 @@ namespace Game.Entities
return value;
}
public int CalcSpellDuration(SpellInfo spellInfo)
public int CalcSpellDuration(SpellInfo spellInfo, List<SpellPowerCost> powerCosts)
{
int comboPoints = 0;
int maxComboPoints = 5;
Unit unit = ToUnit();
if (unit != null)
{
comboPoints = unit.GetPower(PowerType.ComboPoints);
maxComboPoints = unit.GetMaxPower(PowerType.ComboPoints);
}
int minduration = spellInfo.GetDuration();
if (minduration <= 0)
return minduration;
int maxduration = spellInfo.GetMaxDuration();
if (minduration == maxduration)
return minduration;
int duration;
if (comboPoints != 0 && minduration != -1 && minduration != maxduration)
duration = minduration + ((maxduration - minduration) * comboPoints / maxComboPoints);
else
duration = minduration;
Unit unit = ToUnit();
if (unit == null)
return minduration;
return duration;
if (powerCosts == null)
return minduration;
// we want only baseline cost here
var powerCostRecord = spellInfo.PowerCosts.FirstOrDefault(powerEntry => powerEntry != null && powerEntry.PowerType == PowerType.ComboPoints && (powerEntry.RequiredAuraSpellID == 0 || unit.HasAura(powerEntry.RequiredAuraSpellID)));
if (powerCostRecord == null)
return minduration;
var consumedCost = powerCosts.Find(consumed => consumed.Power == PowerType.ComboPoints);
if (consumedCost == null)
return minduration;
int baseComboCost = powerCostRecord.ManaCost + (int)powerCostRecord.OptionalCost;
var powerTypeEntry = Global.DB2Mgr.GetPowerTypeEntry(PowerType.ComboPoints);
if (powerTypeEntry != null)
baseComboCost += MathFunctions.CalculatePct(powerTypeEntry.MaxBasePower, powerCostRecord.PowerCostPct + powerCostRecord.OptionalCostPct);
float durationPerComboPoint = (float)(maxduration - minduration) / baseComboCost;
return minduration + (int)(durationPerComboPoint * consumedCost.Amount);
}
public int ModSpellDuration(SpellInfo spellInfo, WorldObject target, int duration, bool positive, uint effectMask)