calcDamage / calcBuff explorer

function CommonFun.calcBuff_100220(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local A = 0
  local skilllv_1 = srcUser:GetLernedSkillLevel(a)
  A = skilllv_1 * b + c
  local Profession = targetUser:GetProfressionID()
  if Profession == 82 or Profession == 83 or Profession == 84 then
    A = 0
  end
  return A
end