ModernUO/Projects/Scripts/Engines/Quests/Haochi's Trials/Items/HonorCandle.cs

using System;
using Server.Items;
using Server.Mobiles;

namespace Server.Engines.Quests.Samurai
{
  public class HonorCandle : CandleLong
  {
    private static readonly TimeSpan LitDuration = TimeSpan.FromSeconds(20.0);

    [Constructible]
    public HonorCandle()
    {
      Movable = false;
      Duration = LitDuration;
    }

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

    public override int LitSound => 0;
    public override int UnlitSound => 0;

    public override void OnDoubleClick(Mobile from)
    {
      bool wasBurning = Burning;

      base.OnDoubleClick(from);

      if (!wasBurning && Burning)
      {
        if (!(from is PlayerMobile player))
          return;

        QuestSystem qs = player.Quest;

        if (qs is HaochisTrialsQuest)
        {
          QuestObjective obj = qs.FindObjective<SixthTrialIntroObjective>();

          if (obj?.Completed == false)
            obj.Complete();

          SendLocalizedMessageTo(from, 1063251); // You light a candle in honor.
        }
      }
    }

    public override void Burn()
    {
      Douse();
    }

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

      Duration = LitDuration;
    }

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

      writer.WriteEncodedInt(0); // version
    }

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

      int version = reader.ReadEncodedInt();
    }
  }
}