Formula

CommonFun.calcBuff_6990

function CommonFun.calcBuff_6990(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local list = {
    1,
    2,
    3,
    4,
    7,
    8
  }
  local random = srcUser:GetRandom()
  return list[random % #list + 1]
end