function CommonFun.calcBuff_8180(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local A = 0
  local ShadowNum = srcUser:GetPetCount("ShadowNpc")
  if srcUser:HasBuffID(90004345_ROBIN_HOOD_S_BOW_1_T5_DON_T_DISPLAY_:MAX_STACK_0) then
    A = ShadowNum * 0.05
  end
  return A
end