Formula
CommonFun.calcBuff_3140
function CommonFun.calcBuff_3140(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local skilllv_1 = srcUser:GetLernedSkillLevel(a)
local MaxSp = targetUser:GetProperty("MaxSp")
local A = -skilllv_1 * b / 100 * MaxSp
return A
end