CommonFun.calcBuff_8090
function CommonFun.calcBuff_8090(srcUser, targetUser, a, b, c, d, lv, damage)
if srcUser == nil or targetUser == nil then
return 0
end
local MaxHp = srcUser:GetProperty("MaxHp")
local mapid, maptype = srcUser:GetMapInfo()
local A = MaxHp * a
return A
end