Formula
CommonFun.calcBuff_5090
function CommonFun.calcBuff_5090(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local GemValue1 = srcUser:GetGemValue(31031_DEAL_ATTACHED_ATK_PERCENTAGE_DMG_WHEN_EQUIPPING_DAGGERS)
local GemValue2 = srcUser:GetGemValue(31032_DEAL_ATTACHED_REFINE_ATK_PERCENTAGE_DMG_WHEN_EQUIPPING_DAGGERS)
local Atk = srcUser:GetProperty("Atk")
local AtkPer = srcUser:GetProperty("AtkPer")
local Refine = srcUser:GetProperty("Refine")
local A = Atk * (1 + AtkPer) * GemValue1 / 1000 + Refine * GemValue2 / 1000
return A
end