Formula
CommonFun.calcBuff_5540
function CommonFun.calcBuff_5540(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Value = srcUser:GetGemValue(a)
local GainNum = srcUser:GetSkillGainBuffNum()
local A = Value / 100000 * GainNum
return A
end