ModernUO/Projects/UOContent/Engines/Craft/Core/Resmelt.cs

using System;
using Server.Ethics;
using Server.Items;
using Server.Targeting;
using Server.Utilities;

namespace Server.Engines.Craft
{
  public enum SmeltResult
  {
    Success,
    Invalid,
    NoSkill
  }

  public static class Resmelt
  {
    public static void Do(Mobile from, CraftSystem craftSystem, BaseTool tool)
    {
      int num = craftSystem.CanCraft(from, tool, null);

      if (num > 0 && num != 1044267)
      {
        from.SendGump(new CraftGump(from, craftSystem, tool, num));
      }
      else
      {
        from.Target = new InternalTarget(craftSystem, tool);
        from.SendLocalizedMessage(1044273); // Target an item to recycle.
      }
    }

    private class InternalTarget : Target
    {
      private readonly CraftSystem m_CraftSystem;
      private readonly BaseTool m_Tool;

      public InternalTarget(CraftSystem craftSystem, BaseTool tool) : base(2, false, TargetFlags.None)
      {
        m_CraftSystem = craftSystem;
        m_Tool = tool;
      }

      private SmeltResult Resmelt(Mobile from, Item item, CraftResource resource)
      {
        try
        {
          if (Ethic.IsImbued(item))
            return SmeltResult.Invalid;

          if (CraftResources.GetType(resource) != CraftResourceType.Metal)
            return SmeltResult.Invalid;

          CraftResourceInfo info = CraftResources.GetInfo(resource);

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

          CraftItem craftItem = m_CraftSystem.CraftItems.SearchFor(item.GetType());

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

          CraftRes craftResource = craftItem.Resources[0];

          if (craftResource.Amount < 2)
            return SmeltResult.Invalid; // 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
          };

          if (difficulty > from.Skills.Mining.Value)
            return SmeltResult.NoSkill;

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

          if (item is DragonBardingDeed || item is BaseArmor armor && armor.PlayerConstructed ||
              item is BaseWeapon weapon && weapon.PlayerConstructed ||
              item is BaseClothing clothing && clothing.PlayerConstructed)
            ingot.Amount = craftResource.Amount / 2;
          else
            ingot.Amount = 1;

          item.Delete();
          from.AddToBackpack(ingot);

          from.PlaySound(0x2A);
          from.PlaySound(0x240);
          return SmeltResult.Success;
        }
        catch
        {
          // ignored
        }

        return SmeltResult.Invalid;
      }

      protected override void OnTarget(Mobile from, object targeted)
      {
        int num = m_CraftSystem.CanCraft(from, m_Tool, null);

        if (num > 0)
        {
          if (num == 1044267)
          {
            DefBlacksmithy.CheckAnvilAndForge(from, 2, out bool anvil, out bool forge);

            if (!anvil)
              num = 1044266; // You must be near an anvil
            else if (!forge)
              num = 1044265; // You must be near a forge.
          }

          from.SendGump(new CraftGump(from, m_CraftSystem, m_Tool, num));
        }
        else
        {
          SmeltResult result = SmeltResult.Invalid;
          bool isStoreBought = false;
          int message;

          if (targeted is BaseArmor armor)
          {
            result = Resmelt(from, armor, armor.Resource);
            isStoreBought = !armor.PlayerConstructed;
          }
          else if (targeted is BaseWeapon weapon)
          {
            result = Resmelt(from, weapon, weapon.Resource);
            isStoreBought = !weapon.PlayerConstructed;
          }
          else if (targeted is DragonBardingDeed deed)
          {
            result = Resmelt(from, deed, deed.Resource);
          }

          message = result switch
          {
            SmeltResult.Invalid => 1044272,
            SmeltResult.NoSkill => 1044269,
            SmeltResult.Success => isStoreBought ? 500418 : 1044270,
            _ => 1044272
          };

          from.SendGump(new CraftGump(from, m_CraftSystem, m_Tool, message));
        }
      }
    }
  }
}