CommonFun.calcBuff_6397
function CommonFun.calcBuff_6397(srcUser, targetUser, a, b, c, d, lv)
if srcUser == nil or targetUser == nil then
return 0
end
local Hp = srcUser:GetProperty("Hp")
local MaxHp = srcUser:GetProperty("MaxHp")
local A = (MaxHp - Hp) * a
return A
end