ModernUO/Projects/Scripts/Items/Special/Bulk Order Rewards/Blacksmithy/PowderOfTemperament.cs

using Server.Network;
using Server.Targeting;

namespace Server.Items
{
  public class PowderOfTemperament : Item, IUsesRemaining
  {
    private int m_UsesRemaining;

    [Constructible]
    public PowderOfTemperament(int charges = 10) : base(4102)
    {
      Weight = 1.0;
      Hue = 2419;
      UsesRemaining = charges;
    }

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

    public override int LabelNumber => 1049082; // powder of fortifying

    [CommandProperty(AccessLevel.GameMaster)]
    public int UsesRemaining
    {
      get => m_UsesRemaining;
      set
      {
        m_UsesRemaining = value;
        InvalidateProperties();
      }
    }

    bool IUsesRemaining.ShowUsesRemaining
    {
      get => true;
      set { }
    }

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

      writer.Write(0);
      writer.Write(m_UsesRemaining);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
        {
          m_UsesRemaining = reader.ReadInt();
          break;
        }
      }
    }

    public override void GetProperties(ObjectPropertyList list)
    {
      base.GetProperties(list);

      list.Add(1060584, m_UsesRemaining.ToString()); // uses remaining: ~1_val~
    }

    public virtual void DisplayDurabilityTo(Mobile m)
    {
      LabelToAffix(m, 1017323, AffixType.Append, ": " + m_UsesRemaining); // Durability
    }

    public override void OnSingleClick(Mobile from)
    {
      DisplayDurabilityTo(from);

      base.OnSingleClick(from);
    }

    public override void OnDoubleClick(Mobile from)
    {
      if (IsChildOf(from.Backpack))
        from.Target = new InternalTarget(this);
      else
        from.SendLocalizedMessage(1042001); // That must be in your pack for you to use it.
    }

    private class InternalTarget : Target
    {
      private PowderOfTemperament m_Powder;

      public InternalTarget(PowderOfTemperament powder) : base(2, false, TargetFlags.None)
      {
        m_Powder = powder;
      }

      protected override void OnTarget(Mobile from, object targeted)
      {
        if (m_Powder?.Deleted != false || m_Powder.UsesRemaining <= 0)
        {
          from.SendLocalizedMessage(1049086); // You have used up your powder of temperament.
          return;
        }

        if (targeted is Item item && item is IDurability wearable)
        {
          if (!wearable.CanFortify)
          {
            from.SendLocalizedMessage(1049083); // You cannot use the powder on that item.
            return;
          }

          if ((item.IsChildOf(from.Backpack) || Core.ML && item.Parent == from) &&
              m_Powder.IsChildOf(from.Backpack))
          {
            int origMaxHP = wearable.MaxHitPoints;
            int origCurHP = wearable.HitPoints;

            if (origMaxHP > 0)
            {
              int initMaxHP = Core.AOS ? 255 : wearable.InitMaxHits;

              wearable.UnscaleDurability();

              if (wearable.MaxHitPoints < initMaxHP)
              {
                int bonus = initMaxHP - wearable.MaxHitPoints;

                if (bonus > 10)
                  bonus = 10;

                wearable.MaxHitPoints += bonus;
                wearable.HitPoints += bonus;

                wearable.ScaleDurability();

                if (wearable.MaxHitPoints > 255) wearable.MaxHitPoints = 255;
                if (wearable.HitPoints > 255) wearable.HitPoints = 255;

                if (wearable.MaxHitPoints > origMaxHP)
                {
                  from.SendLocalizedMessage(1049084); // You successfully use the powder on the item.
                  from.PlaySound(0x247);

                  --m_Powder.UsesRemaining;

                  if (m_Powder.UsesRemaining <= 0)
                  {
                    from.SendLocalizedMessage(1049086); // You have used up your powder of fortifying.
                    m_Powder.Delete();
                  }
                }
                else
                {
                  wearable.MaxHitPoints = origMaxHP;
                  wearable.HitPoints = origCurHP;
                  from.SendLocalizedMessage(1049085); // The item cannot be improved any further.
                }
              }
              else
              {
                from.SendLocalizedMessage(1049085); // The item cannot be improved any further.
                wearable.ScaleDurability();
              }
            }
            else
            {
              from.SendLocalizedMessage(1049083); // You cannot use the powder on that item.
            }
          }
          else
          {
            from.SendLocalizedMessage(1042001); // That must be in your pack for you to use it.
          }
        }
        else
        {
          from.SendLocalizedMessage(1049083); // You cannot use the powder on that item.
        }
      }
    }
  }
}