Formula
CommonFun.calcBuff_5021
function CommonFun.calcBuff_5021(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Master = srcUser:GetMasterUser()
local Value = 0
if Master ~= nil then
Value = Master:GetGemValue(c)
end
local A = lv * a + b + Value / 100000
return A
end