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Core/Spells: Prevent spell power costs from changing their sign (positive cost cannot become negative)

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Port From (https://github.com/TrinityCore/TrinityCore/commit/01a3be276f4076762290e985d10d5c4ab1176ce0)
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hondacrx
2021-02-22 16:07:10 -05:00
parent f25af46c8f
commit d1c0aa114a
1 changed files with 5 additions and 0 deletions
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Source/Game/Spells/SpellInfo.cs
+5
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@@ -2714,6 +2714,7 @@ namespace Game.Spells
// Base powerCost // Base powerCost
int powerCost = power.ManaCost; int powerCost = power.ManaCost;
bool initiallyNegative = powerCost < 0;
// PCT cost from total amount // PCT cost from total amount
if (power.PowerCostPct != 0) if (power.PowerCostPct != 0)
{ {
@@ -2847,6 +2848,10 @@ namespace Game.Spells
continue; continue;
} }
// power cost cannot become negative if initially positive
if (initiallyNegative != (powerCost < 0))
powerCost = 0;
bool found = false; bool found = false;
for (var i = 0; i < costs.Count; ++i) for (var i = 0; i < costs.Count; ++i)
{ {