ModernUO/Projects/Scripts/Items/Containers/TrappableContainer.cs

using System;
using Server.Network;

namespace Server.Items
{
  public enum TrapType
  {
    None,
    MagicTrap,
    ExplosionTrap,
    DartTrap,
    PoisonTrap
  }

  public abstract class TrappableContainer : BaseContainer, ITelekinesisable
  {
    public TrappableContainer(int itemID) : base(itemID)
    {
    }

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

    [CommandProperty(AccessLevel.GameMaster)]
    public TrapType TrapType{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public int TrapPower{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public int TrapLevel{ get; set; }

    public virtual bool TrapOnOpen => true;

    public virtual void OnTelekinesis(Mobile from)
    {
      Effects.SendLocationParticles(EffectItem.Create(Location, Map, EffectItem.DefaultDuration), 0x376A, 9, 32, 5022);
      Effects.PlaySound(Location, Map, 0x1F5);

      if (TrapOnOpen) ExecuteTrap(from);
    }

    private void SendMessageTo(Mobile to, int number, int hue)
    {
      if (Deleted || !to.CanSee(this))
        return;

      to.Send(new MessageLocalized(Serial, ItemID, MessageType.Regular, hue, 3, number, "", ""));
    }

    private void SendMessageTo(Mobile to, string text, int hue)
    {
      if (Deleted || !to.CanSee(this))
        return;

      to.Send(new UnicodeMessage(Serial, ItemID, MessageType.Regular, hue, 3, "ENU", "", text));
    }

    public virtual bool ExecuteTrap(Mobile from)
    {
      if (TrapType != TrapType.None)
      {
        Point3D loc = GetWorldLocation();
        Map facet = Map;

        if (from.AccessLevel >= AccessLevel.GameMaster)
        {
          SendMessageTo(from, "That is trapped, but you open it with your godly powers.", 0x3B2);
          return false;
        }

        switch (TrapType)
        {
          case TrapType.ExplosionTrap:
          {
            SendMessageTo(from, 502999, 0x3B2); // You set off a trap!

            if (from.InRange(loc, 3))
            {
              int damage;

              if (TrapLevel > 0)
                damage = Utility.RandomMinMax(10, 30) * TrapLevel;
              else
                damage = TrapPower;

              AOS.Damage(from, damage, 0, 100, 0, 0, 0);

              // Your skin blisters from the heat!
              from.LocalOverheadMessage(MessageType.Regular, 0x2A, 503000);
            }

            Effects.SendLocationEffect(loc, facet, 0x36BD, 15, 10);
            Effects.PlaySound(loc, facet, 0x307);

            break;
          }
          case TrapType.MagicTrap:
          {
            if (from.InRange(loc, 1))
              from.Damage(TrapPower);
            //AOS.Damage( from, m_TrapPower, 0, 100, 0, 0, 0 );

            Effects.PlaySound(loc, Map, 0x307);

            Effects.SendLocationEffect(new Point3D(loc.X - 1, loc.Y, loc.Z), Map, 0x36BD, 15);
            Effects.SendLocationEffect(new Point3D(loc.X + 1, loc.Y, loc.Z), Map, 0x36BD, 15);

            Effects.SendLocationEffect(new Point3D(loc.X, loc.Y - 1, loc.Z), Map, 0x36BD, 15);
            Effects.SendLocationEffect(new Point3D(loc.X, loc.Y + 1, loc.Z), Map, 0x36BD, 15);

            Effects.SendLocationEffect(new Point3D(loc.X + 1, loc.Y + 1, loc.Z + 11), Map, 0x36BD, 15);

            break;
          }
          case TrapType.DartTrap:
          {
            SendMessageTo(from, 502999, 0x3B2); // You set off a trap!

            if (from.InRange(loc, 3))
            {
              int damage;

              if (TrapLevel > 0)
                damage = Utility.RandomMinMax(5, 15) * TrapLevel;
              else
                damage = TrapPower;

              AOS.Damage(from, damage, 100, 0, 0, 0, 0);

              // A dart imbeds itself in your flesh!
              from.LocalOverheadMessage(MessageType.Regular, 0x62, 502998);
            }

            Effects.PlaySound(loc, facet, 0x223);

            break;
          }
          case TrapType.PoisonTrap:
          {
            SendMessageTo(from, 502999, 0x3B2); // You set off a trap!

            if (from.InRange(loc, 3))
            {
              Poison poison;

              if (TrapLevel > 0)
              {
                poison = Poison.GetPoison(Math.Max(0, Math.Min(4, TrapLevel - 1)));
              }
              else
              {
                AOS.Damage(from, TrapPower, 0, 0, 0, 100, 0);
                poison = Poison.Greater;
              }

              from.ApplyPoison(from, poison);

              // You are enveloped in a noxious green cloud!
              from.LocalOverheadMessage(MessageType.Regular, 0x44, 503004);
            }

            Effects.SendLocationEffect(loc, facet, 0x113A, 10, 20);
            Effects.PlaySound(loc, facet, 0x231);

            break;
          }
        }

        TrapType = TrapType.None;
        TrapPower = 0;
        TrapLevel = 0;
        return true;
      }

      return false;
    }

    public override void Open(Mobile from)
    {
      if (!TrapOnOpen || !ExecuteTrap(from))
        base.Open(from);
    }

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

      writer.Write(2); // version

      writer.Write(TrapLevel);

      writer.Write(TrapPower);
      writer.Write((int)TrapType);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 2:
        {
          TrapLevel = reader.ReadInt();
          goto case 1;
        }
        case 1:
        {
          TrapPower = reader.ReadInt();
          goto case 0;
        }
        case 0:
        {
          TrapType = (TrapType)reader.ReadInt();
          break;
        }
      }
    }
  }
}