Formula

CommonFun.calcBuff_7980

function CommonFun.calcBuff_7980(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local Hp = targetUser:GetProperty("Hp")
  local MaxHp = targetUser:GetProperty("MaxHp")
  local A = MaxHp / 2
  if Hp <= MaxHp / 2 then
    A = Hp - 1
  end
  return -A
end