calcDamage / calcBuff explorer

function CommonFun.calcBuff_3075(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local A = 100
  if targetUser:GetNpcID() == 310003 or targetUser:GetNpcID() == 310004 or targetUser:GetNpcID() == 310005 or targetUser:GetNpcID() == 310006 then
    A = 0
  end
  if targetUser:GetNpcID() == 310013 or targetUser:GetNpcID() == 310014 or targetUser:GetNpcID() == 310015 or targetUser:GetNpcID() == 310016 then
    A = 0
  end
  return A
end