BuyLPI.Program.OnFrame C# (CSharp) Method

        private static void OnFrame(object sender, EventArgs eventArgs)
        {
            if (_done)
                return;

            // Wait for the next action
            if (_nextAction >= DateTime.Now)
            {
                return;
            }

            var hangar = _directEve.GetItemHangar();
            if (!hangar.IsReady)
            {
                _nextAction = DateTime.Now.AddMilliseconds(WaitMillis);
                _directEve.ExecuteCommand(DirectCmd.OpenHangarFloor);

                Log("Opening item hangar");
                return;
            }

            var lpstore = _directEve.Windows.OfType<DirectLoyaltyPointStoreWindow>().FirstOrDefault();
            if (lpstore == null)
            {
                _nextAction = DateTime.Now.AddMilliseconds(WaitMillis);
                _directEve.ExecuteCommand(DirectCmd.OpenLpstore);

                Log("Opening loyalty point store");
                return;
            }

            // Wait for the amount of LP to change
            if (_lastLoyaltyPoints == lpstore.LoyaltyPoints)
                return;

            // Do not expect it to be 0 (probably means its reloading)
            if (lpstore.LoyaltyPoints == 0)
            {
                if (_loyaltyPointTimeout < DateTime.Now)
                {
                    Log("It seems we have no loyalty points left");

                    _done = true;
                    return;
                }
                return;
            }

            _lastLoyaltyPoints = lpstore.LoyaltyPoints;

            // Find the offer
            var offer = lpstore.Offers.FirstOrDefault(o => o.TypeId.ToString() == _type || string.Compare(o.TypeName, _type, true) == 0);
            if (offer == null)
            {
                Log("Can't find offer with type name/id: {0}!", _type);

                _done = true;
                return;
            }

            // Check LP
            if (_lastLoyaltyPoints < offer.LoyaltyPointCost)
            {
                Log("Not enough loyalty points left");

                _done = true;
                return;
            }

            // Check ISK
            if (_directEve.Me.Wealth < offer.IskCost)
            {
                Log("Not enough ISK left");

                _done = true;
                return;
            }

            // Check items
            foreach (var requiredItem in offer.RequiredItems)
            {
                var item = hangar.Items.FirstOrDefault(i => i.TypeId == requiredItem.TypeId);
                if (item == null || item.Quantity < requiredItem.Quantity)
                {
                    Log("Missing {0}x {1}", requiredItem.Quantity, requiredItem.TypeName);

                    _done = true;
                    return;
                }
            }

            // All passed, accept offer
            Log("Accepting {0}", offer.TypeName);
            offer.AcceptOffer();

            // Set next action + loyalty point timeout
            _nextAction = DateTime.Now.AddMilliseconds(WaitMillis);
            _loyaltyPointTimeout = DateTime.Now.AddSeconds(10);

            if (_quantity.HasValue)
            {
                _quantity = _quantity.Value - 1;
                if (_quantity.Value <= 0)
                {
                    Log("Quantity limit reached");

                    _done = true;
                    return;
                }
            }
        }