Formula

CommonFun.calcBuff_6480

function CommonFun.calcBuff_6480(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_BOSS_IMMUNE_EFFECT_:MAX_STACK_0) or targetUser.boss == true or targetUser.mini == true or targetUser:GetNpcID() == 280500_DRAGON_SKELETON then
    A = 0
  end
  if targetUser:GetNpcID() >= 280300 and targetUser:GetNpcID() <= 280320 or targetUser:GetNpcID() >= 280343 and targetUser:GetNpcID() <= 280362 then
    A = 100
  end
  return A
end