ModernUO/Projects/Scripts/Multis/Camps/BaseCamp.cs

using System;
using System.Collections.Generic;
using Server.Items;
using Server.Mobiles;

namespace Server.Multis
{
  public abstract class BaseCamp : BaseMulti
  {
    private TimeSpan m_DecayDelay;
    private DateTime m_DecayTime;
    private Timer m_DecayTimer;
    private List<Item> m_Items;
    private List<Mobile> m_Mobiles;

    public BaseCamp(int multiID) : base(multiID)
    {
      m_Items = new List<Item>();
      m_Mobiles = new List<Mobile>();
      m_DecayDelay = TimeSpan.FromMinutes(30.0);
      RefreshDecay(true);

      Timer.DelayCall(TimeSpan.Zero, CheckAddComponents);
    }

    public BaseCamp(Serial serial) : base(serial)
    {
    }

    public virtual int EventRange => 10;

    public virtual TimeSpan DecayDelay
    {
      get => m_DecayDelay;
      set
      {
        m_DecayDelay = value;
        RefreshDecay(true);
      }
    }

    public override bool HandlesOnMovement => true;

    public void CheckAddComponents()
    {
      if (Deleted)
        return;

      AddComponents();
    }

    public virtual void AddComponents()
    {
    }

    public virtual void RefreshDecay(bool setDecayTime)
    {
      if (Deleted)
        return;

      m_DecayTimer?.Stop();

      if (setDecayTime)
        m_DecayTime = DateTime.UtcNow + DecayDelay;

      m_DecayTimer = Timer.DelayCall(DecayDelay, Delete);
    }

    public virtual void AddItem(Item item, int xOffset, int yOffset, int zOffset)
    {
      m_Items.Add(item);

      int zavg = Map.GetAverageZ(X + xOffset, Y + yOffset);
      item.MoveToWorld(new Point3D(X + xOffset, Y + yOffset, zavg + zOffset), Map);
    }

    public virtual void AddMobile(Mobile m, int wanderRange, int xOffset, int yOffset, int zOffset)
    {
      m_Mobiles.Add(m);

      int zavg = Map.GetAverageZ(X + xOffset, Y + yOffset);
      Point3D loc = new Point3D(X + xOffset, Y + yOffset, zavg + zOffset);

      if (m is BaseCreature bc)
      {
        bc.RangeHome = wanderRange;
        bc.Home = loc;
      }

      if (m is BaseVendor)
        m.Direction = Direction.South;

      m.MoveToWorld(loc, Map);
    }

    public virtual void OnEnter(Mobile m)
    {
      RefreshDecay(true);
    }

    public virtual void OnExit(Mobile m)
    {
      RefreshDecay(true);
    }

    public override void OnMovement(Mobile m, Point3D oldLocation)
    {
      bool inOldRange = Utility.InRange(oldLocation, Location, EventRange);
      bool inNewRange = Utility.InRange(m.Location, Location, EventRange);

      if (inNewRange && !inOldRange)
        OnEnter(m);
      else if (inOldRange && !inNewRange)
        OnExit(m);
    }

    public override void OnAfterDelete()
    {
      base.OnAfterDelete();

      for (int i = 0; i < m_Items.Count; ++i)
        m_Items[i].Delete();

      for (int i = 0; i < m_Mobiles.Count; ++i)
      {
        BaseCreature bc = (BaseCreature)m_Mobiles[i];

        if (bc.IsPrisoner == false)
          m_Mobiles[i].Delete();
        else if (m_Mobiles[i].CantWalk)
          m_Mobiles[i].Delete();
      }

      m_Items.Clear();
      m_Mobiles.Clear();
    }

    public override void Serialize(IGenericWriter writer)
    {
      base.Serialize(writer);

      writer.Write(0); // version

      writer.Write(m_Items, true);
      writer.Write(m_Mobiles, true);
      writer.WriteDeltaTime(m_DecayTime);
    }

    public override void Deserialize(IGenericReader reader)
    {
      base.Deserialize(reader);

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
          {
            m_Items = reader.ReadStrongItemList();
            m_Mobiles = reader.ReadStrongMobileList();
            m_DecayTime = reader.ReadDeltaTime();

            RefreshDecay(false);

            break;
          }
      }
    }
  }

  public class LockableBarrel : LockableContainer
  {
    [Constructible]
    public LockableBarrel() : base(0xE77) => Weight = 1.0;

    public LockableBarrel(Serial serial) : base(serial)
    {
    }

    public override void Serialize(IGenericWriter writer)
    {
      base.Serialize(writer);

      writer.Write(0); // version
    }

    public override void Deserialize(IGenericReader reader)
    {
      base.Deserialize(reader);

      int version = reader.ReadInt();

      if (Weight == 8.0)
        Weight = 1.0;
    }
  }
}