calcDamage / calcBuff explorer

function CommonFun.calcBuff_2421(srcUser, targetUser, a, b, c, d, lv)
  if srcUser == nil or targetUser == nil then
    return 0
  end
  local m = 0
  if targetUser:GetNpcID() ~= 0 then
    m = 1
  end
  local A = a * m
  return A
end