calcDamage / calcBuff explorer

function CommonFun.calcBuff_7160(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local Value = srcUser:GetGemValue(21161)
  local skilllv_1 = srcUser:GetLernedSkillLevel(1163)
  local A = 0
  if Value ~= 0 and 0 < skilllv_1 then
    A = 100
  end
  return A
end