Formula
CommonFun.calcBuff_7670
function CommonFun.calcBuff_7670(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local HpM = targetUser:GetProperty("Hp")
local A = -HpM / 100
if srcUser:HasBuffID(90003044_8936_:MAX_STACK_0) then
A = -HpM / 50 + A
end
return A
end