Formula
CommonFun.calcBuff_4310
function CommonFun.calcBuff_4310(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Num1 = targetUser:GetBuffLayer(161740_EXPOSE_:MAX_STACK_5)
local MaxHp = targetUser:GetProperty("MaxHp")
local A = math.min(Num1 * 0.3 + 0.3, 1) * MaxHp
return -A
end