autovendor.cs

public class AutoVendor
{
  private static List<Npc> _savedNpcs = new List<Npc>();

  public static void Start()
  {

      FiniteStateMachineEvents.OnBeforeCheckIfNeedToRunState += AddVendorHandler;
      FiniteStateMachineEvents.OnAfterRunState += ResetVendorListHandler;
  }

  public static void Stop()
  {
      FiniteStateMachineEvents.OnBeforeCheckIfNeedToRunState -= AddVendorHandler;
      FiniteStateMachineEvents.OnAfterRunState -= ResetVendorListHandler;
      ResetVendorList();
  }

  private static void AddVendorHandler(Engine engine, State state, CancelEventArgs cancelable)
   {

        //TODO: DO NOT SWITCH VENDORS WHILE ALREADY IN TOTOWN STATE!
        //for wRobot to even consider activating go to town, we need to have an available vendor/repair
        if (state != null &&
            state.GetType() == typeof(ToTown) 
            && (!Logging.Status.ToLower().Contains("town") || !ToTown.GoToTownInProgress)
            && !ToTown.ForceToTown
           )
        {
            //Npc closestRepair = GetClosestVendorNpc(Npc.NpcType.Repair);
            //Npc closestVendor = GetClosestVendorNpc(Npc.NpcType.Vendor);
            Npc closestRepair = new Npc(0,0,0);
            Npc closestVendor = new Npc(0,0,0);
            if (NpcDB.ListNpc.FirstOrDefault(o => o.Entry == closestRepair.Entry && o.Type == Npc.NpcType.Repair) == null)
            {
                NpcDB.AddNpc(closestRepair, false, true);
            }
            if (NpcDB.ListNpc.FirstOrDefault(o => o.Entry == closestVendor.Entry && o.Type == Npc.NpcType.Vendor) == null)
            {
                NpcDB.AddNpc(closestVendor, false, true);
            }
        }


        if (state != null && state.GetType() == typeof(ToTown) && state.NeedToRun)
        {
            NpcDB.AcceptOnlyProfileNpc = true;
            _savedNpcs.AddRange(NpcDB.ListNpc.FindAll(_dbFilter));
            NpcDB.ListNpc.RemoveAll(_dbFilter);

            //Npc repairVendor = GetClosestVendorNpc(Npc.NpcType.Repair);
            //Npc itemVendor = GetClosestVendorNpc(Npc.NpcType.Vendor);
            Npc closestRepair = new Npc(0,0,0);
            Npc closestVendor = new Npc(0,0,0);
            //PluginLog.Log($@"Choosing vendor {itemVendor.Name} and repair {repairVendor.Name} for ToTown state!");
            NpcDB.AddNpc(itemVendor, false, true);
            NpcDB.AddNpc(repairVendor, false, true);
            state.Run();
        }
    }

    private static void ResetVendorListHandler(Engine engine, State state)
    {
        if (state != null && state.GetType() == typeof(ToTown))
        {
            ResetVendorList();
        }
    }

    private static void ResetVendorList()
    {
        _inProgress = false;
        if (!_savedNpcs.IsNullOrEmpty())
        {
            _savedNpcs.Clear();
            //PluginLog.Log("Sold/repaired successfully, resetting NPC db");
        }
    }
  }