Blackhole

function CommonFun.calcBuff_3070(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local A = lv * a + b
  if targetUser:HasBuffID(160000) then
    A = 0
  end
  if targetUser.boss == true or targetUser.mini == true then
    A = 0
  end
  return A
end

function CommonFun.calcDamage_8202(srcUser, targetUser, params, damageParam, logger)
  local Int = srcUser:GetProperty("Int")
  local Vit = srcUser:GetProperty("Vit")
  local MAtk = srcUser:GetProperty("MAtk")
  local MAtkPer = srcUser:GetProperty("MAtkPer")
  local MDamIncrease = CommonFun.calcMDamIncrease(srcUser, targetUser)
  local IgnoreMDef = srcUser:GetProperty("IgnoreMDef")
  if 1 <= IgnoreMDef then
    IgnoreMDef = 1
  end
  local MRefine = srcUser:GetProperty("MRefine")
  local RangeDam = srcUser:GetProperty("RangeDam")
  local srcAtkElement = CommonFun.GetUserAtkAttr(srcUser, params, damageParam)
  local targetDefElement = targetUser:GetProperty("DefAttr")
  local elementparam2 = CommonFun.CalcElementParam2(srcUser, targetUser, params, damageParam, logger)
  local raceparam = CommonFun.CalcRaceParam(srcUser, targetUser, params, damageParam, logger)
  local raceparam2 = CommonFun.CalcRaceParam2(srcUser, targetUser, params, damageParam, logger)
  local bossparam = CommonFun.CalcBossParam(srcUser, targetUser, params, damageParam, logger)
  local bossparam2 = CommonFun.CalcBossParam2(srcUser, targetUser, params, damageParam, logger)
  local MDef2 = targetUser:GetProperty("MDef")
  local MDefPer2 = targetUser:GetProperty("MDefPer")
  local Vit2 = targetUser:GetProperty("Vit")
  local VitPer2 = targetUser:GetProperty("VitPer")
  local Int2 = targetUser:GetProperty("Int")
  local IntPer2 = targetUser:GetProperty("IntPer")
  local MDamReduc2 = CommonFun.calcMDamReDuc(srcUser, targetUser)
  local RefineMDamReduc = targetUser:GetProperty("RefineMDamReduc")
  local damChangePer = damageParam.damChangePer
  local BaseMAtk = Int + math.floor(Int * Int / 100)
  local MAtkFinal = ((MAtk - BaseMAtk) * (1 + MAtkPer) + BaseMAtk) * raceparam * bossparam * bossparam2
  local MDefReduc = CommonFun.CalcMDef(srcUser, targetUser)
  local A = ((MAtkFinal * MDefReduc * (1 - MDamReduc2) + MRefine) * (1 - RefineMDamReduc) * damChangePer * (1 + MDamIncrease) * CommonFun.calcMagicElement(srcUser, targetUser, params, damageParam) * elementparam2 - Vit2 / 2 * (1 + VitPer2) - Int2 * (1 + IntPer2)) * (1 + RangeDam)
  local skillID, skillLevel = CommonFun.UnmergeSkillID(params.skillIDAndLevel)
  local skilllv_ele = srcUser:GetLernedSkillLevel(1333)
  local ElementNpc = srcUser:getCurElementElfID()
  if skillID == 1330 and ElementNpc == 580030 then
    A = A * (1 + skilllv_ele * 0.03)
  end
  if skillID == 1328 then
    local Num_xc = srcUser:GetRunePoint(82031)
    local GemValue1 = srcUser:GetGemValue(82022)
    local GemValue2 = srcUser:GetGemValue(82052)
    local GemDam = 1 + GemValue1 / 100000 + GemValue2 / 100000
    A = A * (1 + Num_xc * 0.08) * GemDam
    if ElementNpc == 580020 then
      A = A * (1 + skilllv_ele * 0.01)
    end
    local RefineLv = srcUser:GetEquipedRefineLv(7)
    local Ring1 = srcUser:GetEquipedID(7)
    if Ring1 == 63433 or Ring1 == 163433 then
      A = A * (RefineLv * 0.02 + 1)
    end
    if Ring1 == 63444 or Ring1 == 163444 then
      A = A * (RefineLv * 0.02 + 1)
    end
  end
  if skillID == 1305 then
    local Num_dz = srcUser:GetRunePoint(82002)
    A = A * (1 + Num_dz * 0.1)
  end
  if A <= 1 then
    return 1
  end
  return A
end