calcDamage / calcBuff explorer

function CommonFun.calcBuff_100390(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local A = 100
  local Profession = targetUser:GetProfressionID()
  if Profession == 72 or Profession == 73 or Profession == 74 then
    A = 0
  end
  return A
end