calcDamage / calcBuff explorer

function CommonFun.calcBuff_4270(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local Num1 = targetUser:GetBuffLayer(118142)
  local A = 0
  if 3 <= Num1 then
    A = 100
  end
  return A
end