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

using System;
using System.Collections.Generic;
using System.Linq;
using Server.ContextMenus;
using Server.Engines.Craft;
using Server.Network;

namespace Server.Items
{
  public class SalvageBag : Bag
  {
    private bool m_Failure;

    [Constructible]
    public SalvageBag()
      : this(Utility.RandomBlueHue())
    {
    }

    [Constructible]
    public SalvageBag(int hue)
    {
      Weight = 2.0;
      Hue = hue;
      m_Failure = false;
    }

    public override int LabelNumber => 1079931; // Salvage Bag

    public override void GetContextMenuEntries(Mobile from, List<ContextMenuEntry> list)
    {
      base.GetContextMenuEntries(from, list);

      if (from.Alive)
      {
        list.Add(new SalvageIngotsEntry(this, IsChildOf(from.Backpack) && Resmeltables()));
        list.Add(new SalvageClothEntry(this, IsChildOf(from.Backpack) && Scissorables()));
        list.Add(new SalvageAllEntry(this, IsChildOf(from.Backpack) && Resmeltables() && Scissorables()));
      }
    }

    #region Resmelt.cs

    private bool Resmelt(Mobile from, Item item, CraftResource resource)
    {
      try
      {
        if (CraftResources.GetType(resource) != CraftResourceType.Metal)
          return false;

        CraftResourceInfo info = CraftResources.GetInfo(resource);

        if (info == null || info.ResourceTypes.Length == 0)
          return false;

        CraftItem craftItem = DefBlacksmithy.CraftSystem.CraftItems.SearchFor(item.GetType());

        if (craftItem == null || craftItem.Resources.Count == 0)
          return false;

        CraftRes craftResource = craftItem.Resources.GetAt(0);

        if (craftResource.Amount < 2)
          return false; // Not enough metal to resmelt

        var difficulty = resource switch
        {
          CraftResource.DullCopper => 65.0,
          CraftResource.ShadowIron => 70.0,
          CraftResource.Copper => 75.0,
          CraftResource.Bronze => 80.0,
          CraftResource.Gold => 85.0,
          CraftResource.Agapite => 90.0,
          CraftResource.Verite => 95.0,
          CraftResource.Valorite => 99.0,
          _ => 0.0
        };

        Type resourceType = info.ResourceTypes[0];
        Item ingot = (Item)Activator.CreateInstance(resourceType);

        if (item is DragonBardingDeed || item is BaseArmor armor && armor.PlayerConstructed ||
            item is BaseWeapon weapon && weapon.PlayerConstructed ||
            item is BaseClothing clothing && clothing.PlayerConstructed)
        {
          double mining = from.Skills.Mining.Value;
          if (mining > 100.0)
            mining = 100.0;
          double amount = ((4 + mining) * craftResource.Amount - 4) * 0.0068;
          if (amount < 2)
            ingot.Amount = 2;
          else
            ingot.Amount = (int)amount;
        }
        else
        {
          ingot.Amount = 2;
        }

        if (difficulty > from.Skills.Mining.Value)
        {
          m_Failure = true;
          ingot.Delete();
        }
        else
        {
          item.Delete();
        }

        from.AddToBackpack(ingot);

        from.PlaySound(0x2A);
        from.PlaySound(0x240);

        return true;
      }
      catch (Exception ex)
      {
        Console.WriteLine(ex.ToString());
      }

      return false;
    }

    #endregion

    #region Checks

    private bool Resmeltables() => //Where context menu checks for metal items and dragon barding deeds
      Items.Select(i => i?.Deleted == false &&
                        (i is BaseWeapon weapon && CraftResources.GetType(weapon.Resource) == CraftResourceType.Metal ||
                         i is BaseArmor armor && CraftResources.GetType(armor.Resource) == CraftResourceType.Metal ||
                         i is DragonBardingDeed)).FirstOrDefault();

    private bool Scissorables() //Where context menu checks for Leather items and cloth items
    {
      foreach (Item i in Items)
      {
        if (!(i is IScissorable) || i.Deleted)
          continue;

        if (i is BaseClothing || i is Cloth || i is BoltOfCloth || i is Hides || i is BonePile ||
            i is BaseArmor armor && CraftResources.GetType(armor.Resource) == CraftResourceType.Leather)
          return true;
      }

      return false;
    }

    #endregion

    #region Salvaging

    private void SalvageIngots(Mobile from)
    {
      if (from.Backpack.FindItemsByType<BaseTool>().All(tool => tool.CraftSystem != DefBlacksmithy.CraftSystem))
      {
        from.SendLocalizedMessage(1079822); // You need a blacksmithing tool in order to salvage ingots.
        return;
      }

      DefBlacksmithy.CheckAnvilAndForge(from, 2, out _, out bool forge);

      if (!forge)
      {
        from.SendLocalizedMessage(1044265); // You must be near a forge.
        return;
      }

      int salvaged = 0;
      int notSalvaged = 0;

      Container sBag = this;

      List<Item> smeltables = sBag.FindItemsByType<Item>();

      foreach (Item item in smeltables)
      {
        if (item?.Deleted != false)
          continue;

        if (item is BaseArmor armor && Resmelt(from, armor, armor.Resource) ||
            item is BaseWeapon weapon && Resmelt(from, weapon, weapon.Resource) ||
            item is DragonBardingDeed)
          salvaged++;
        else
          notSalvaged++;
      }

      if (m_Failure)
      {
        from.SendLocalizedMessage(1079975); // You failed to smelt some metal for lack of skill.
        m_Failure = false;
      }
      else
      {
        from.SendLocalizedMessage(1079973,
          $"{salvaged}\t{salvaged + notSalvaged}"); // Salvaged: ~1_COUNT~/~2_NUM~ blacksmithed items
      }
    }

    private void SalvageCloth(Mobile from)
    {
      Scissors scissors = from.Backpack.FindItemByType<Scissors>();

      if (scissors == null)
      {
        from.SendLocalizedMessage(1079823); // You need scissors in order to salvage cloth.
        return;
      }

      int salvaged = 0;
      int notSalvaged = 0;

      Container sBag = this;

      List<Item> scissorables = sBag.FindItemsByType<Item>();

      for (int i = scissorables.Count - 1; i >= 0; --i)
      {
        Item item = scissorables[i];

        if (!(item is IScissorable scissorable))
          continue;

        if (Scissors.CanScissor(from, scissorable) && scissorable.Scissor(from, scissors))
          ++salvaged;
        else
          ++notSalvaged;
      }

      from.SendLocalizedMessage(1079974,
        $"{salvaged}\t{salvaged + notSalvaged}"); // Salvaged: ~1_COUNT~/~2_NUM~ tailored items

      Item[] items = FindItemsByType(new[]{
        typeof(Leather), typeof(Cloth), typeof(SpinedLeather), typeof(HornedLeather), typeof(BarbedLeather),
        typeof(Bandage), typeof(Bone)
      });

      for (int i = 0; i < items.Length; i++) from.AddToBackpack(items[i]);
    }

    private void SalvageAll(Mobile from)
    {
      SalvageIngots(from);

      SalvageCloth(from);
    }

    #endregion

    #region ContextMenuEntries

    private class SalvageAllEntry : ContextMenuEntry
    {
      private SalvageBag m_Bag;

      public SalvageAllEntry(SalvageBag bag, bool enabled)
        : base(6276)
      {
        m_Bag = bag;

        if (!enabled)
          Flags |= CMEFlags.Disabled;
      }

      public override void OnClick()
      {
        if (m_Bag.Deleted)
          return;

        Mobile from = Owner.From;

        if (from.CheckAlive())
          m_Bag.SalvageAll(from);
      }
    }

    private class SalvageIngotsEntry : ContextMenuEntry
    {
      private SalvageBag m_Bag;

      public SalvageIngotsEntry(SalvageBag bag, bool enabled)
        : base(6277)
      {
        m_Bag = bag;

        if (!enabled)
          Flags |= CMEFlags.Disabled;
      }

      public override void OnClick()
      {
        if (m_Bag.Deleted)
          return;

        Mobile from = Owner.From;

        if (from.CheckAlive())
          m_Bag.SalvageIngots(from);
      }
    }

    private class SalvageClothEntry : ContextMenuEntry
    {
      private SalvageBag m_Bag;

      public SalvageClothEntry(SalvageBag bag, bool enabled)
        : base(6278)
      {
        m_Bag = bag;

        if (!enabled)
          Flags |= CMEFlags.Disabled;
      }

      public override void OnClick()
      {
        if (m_Bag.Deleted)
          return;

        Mobile from = Owner.From;

        if (from.CheckAlive())
          m_Bag.SalvageCloth(from);
      }
    }

    #endregion

    #region Serialization

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

    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();
    }

    #endregion
  }
}