Formula
CommonFun.calcBuff_4931
function CommonFun.calcBuff_4931(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local RefineLv = srcUser:GetEquipedRefineLv(9)
local A = c
if b < RefineLv then
A = (RefineLv - b) * a + A
end
return A
end