Formula
CommonFun.calcBuff_8481
function CommonFun.calcBuff_8481(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local SecretLandGemLv = srcUser:GetMasterSecretLandGemLv(a)
local A = 0
A = SecretLandGemLv * b + math.max(SecretLandGemLv - 30, 0) * c + math.max(SecretLandGemLv - 60, 0) * d
return A
end