ModernUO/Projects/Scripts/Engines/BulkOrders/Books/BulkOrderBook.cs

using System.Collections.Generic;
using Server.Gumps;
using Server.Multis;
using Server.Prompts;
using Server.Mobiles;
using Server.ContextMenus;
using Server.Items;

namespace Server.Engines.BulkOrders
{
  public class BulkOrderBook : Item, ISecurable
  {
    private string m_BookName;

    [CommandProperty( AccessLevel.GameMaster )]
    public string BookName
    {
      get => m_BookName;
      set{ m_BookName = value; InvalidateProperties(); }
    }

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

    public List<IBOBEntry> Entries { get; private set; }

    public BOBFilter Filter { get; private set; }

    public int ItemCount { get; set; }

    [Constructible]
    public BulkOrderBook() : base( 0x2259 )
    {
      Weight = 1.0;
      LootType = LootType.Blessed;

      Entries = new List<IBOBEntry>();
      Filter = new BOBFilter();

      Level = SecureLevel.CoOwners;
    }

    public override void OnDoubleClick( Mobile from )
    {
      if ( !from.InRange( GetWorldLocation(), 2 ) )
        from.LocalOverheadMessage( Network.MessageType.Regular, 0x3B2, 1019045 ); // I can't reach that.
      else if ( Entries.Count == 0 )
        from.SendLocalizedMessage( 1062381 ); // The book is empty.
      else if ( from is PlayerMobile mobile )
        mobile.SendGump( new BOBGump( mobile, this ) );
    }

    public override void OnDoubleClickSecureTrade( Mobile from )
    {
      if ( !from.InRange( GetWorldLocation(), 2 ) )
      {
        from.SendLocalizedMessage( 500446 ); // That is too far away.
      }
      else if ( Entries.Count == 0 )
      {
        from.SendLocalizedMessage( 1062381 ); // The book is empty.
      }
      else
      {
        from.SendGump( new BOBGump( (PlayerMobile)from, this ) );

        SecureTrade trade = GetSecureTradeCont()?.Trade;

        if (trade?.From.Mobile == from )
          trade.To.Mobile.SendGump( new BOBGump( (PlayerMobile)trade.To.Mobile, this ) );
        else if (trade?.To.Mobile == from )
          trade.From.Mobile.SendGump( new BOBGump( (PlayerMobile)trade.From.Mobile, this ) );
      }
    }

    public override bool OnDragDrop( Mobile from, Item dropped )
    {
      if ( dropped is BaseBOD )
      {
        if ( !IsChildOf( from.Backpack ) )
        {
          from.SendLocalizedMessage( 1062385 ); // You must have the book in your backpack to add deeds to it.
          return false;
        }
        if ( !from.Backpack.CheckHold( from, dropped, true, true ) )
          return false;
        if ( Entries.Count < 500 )
        {
          if ( dropped is LargeBOD bod )
            Entries.Add( new BOBLargeEntry( bod ) );
          else
            Entries.Add( new BOBSmallEntry( (SmallBOD)dropped ) );

          InvalidateProperties();

          if ( Entries.Count / 5 > ItemCount )
          {
            ItemCount++;
            InvalidateItems();
          }

          from.SendSound(0x42, GetWorldLocation());
          from.SendLocalizedMessage( 1062386 ); // Deed added to book.

          if ( from is PlayerMobile pm )
            pm.SendGump( new BOBGump( pm, this ) );

          dropped.Delete();

          return true;
        }

        from.SendLocalizedMessage( 1062387 ); // The book is full of deeds.
        return false;
      }

      from.SendLocalizedMessage( 1062388 ); // That is not a bulk order deed.
      return false;
    }

    public override int GetTotal( TotalType type )
    {
      int total = base.GetTotal( type );

      if ( type == TotalType.Items )
        total = ItemCount;

      return total;
    }

    public void InvalidateItems()
    {
      if ( RootParent is Mobile m )
      {
        m.UpdateTotals();
        InvalidateContainers( Parent );
      }
    }

    public void InvalidateContainers(IEntity parent)
    {
      if ( parent is Container c )
      {
        c.InvalidateProperties();
        InvalidateContainers( c.Parent );
      }
    }

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

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

      writer.Write( 2 ); // version

      writer.Write( ItemCount );

      writer.Write( (int) Level );

      writer.Write( m_BookName );

      Filter.Serialize( writer );

      writer.WriteEncodedInt( Entries.Count );

      for ( int i = 0; i < Entries.Count; ++i )
      {
        object obj = Entries[i];

        if ( obj is BOBLargeEntry entry )
        {
          writer.WriteEncodedInt( 0 );
          entry.Serialize( writer );
        }
        else
        {
          writer.WriteEncodedInt( 1 );
          ((BOBSmallEntry)obj).Serialize( writer );
        }
      }
    }

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

      int version = reader.ReadInt();

      switch ( version )
      {
        case 2:
        {
          ItemCount = reader.ReadInt();
          goto case 1;
        }
        case 1:
        {
          Level = (SecureLevel)reader.ReadInt();
          goto case 0;
        }
        case 0:
        {
          m_BookName = reader.ReadString();

          Filter = new BOBFilter( reader );

          int count = reader.ReadEncodedInt();

          Entries = new List<IBOBEntry>( count );

          for ( int i = 0; i < count; ++i )
          {
            int v = reader.ReadEncodedInt();

            switch ( v )
            {
              case 0: Entries.Add( new BOBLargeEntry( reader ) ); break;
              case 1: Entries.Add( new BOBSmallEntry( reader ) ); break;
            }
          }

          break;
        }
      }
    }

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

      list.Add( 1062344, Entries.Count.ToString() ); // Deeds in book: ~1_val~

      if ( !string.IsNullOrEmpty(m_BookName) )
        list.Add( 1062481, m_BookName ); // Book Name: ~1_val~
    }

    public override void OnSingleClick(Mobile from)
    {
      base.OnSingleClick(from);

      LabelTo(from, 1062344, Entries.Count.ToString()); // Deeds in book: ~1_val~

      if (!string.IsNullOrEmpty(m_BookName))
        LabelTo(from, 1062481, m_BookName);
    }

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

      if ( from.CheckAlive() && IsChildOf( from.Backpack ) )
        list.Add( new NameBookEntry( from, this ) );

      SetSecureLevelEntry.AddTo( from, this, list );
    }

    private class NameBookEntry : ContextMenuEntry
    {
      private Mobile m_From;
      private BulkOrderBook m_Book;

      public NameBookEntry( Mobile from, BulkOrderBook book ) : base( 6216 )
      {
        m_From = from;
        m_Book = book;
      }

      public override void OnClick()
      {
        if ( m_From.CheckAlive() && m_Book.IsChildOf( m_From.Backpack ) )
        {
          m_From.Prompt = new NameBookPrompt( m_Book );
          m_From.SendLocalizedMessage( 1062479 ); // Type in the new name of the book:
        }
      }
    }

    private class NameBookPrompt : Prompt
    {
      private BulkOrderBook m_Book;

      public NameBookPrompt( BulkOrderBook book ) => m_Book = book;

      public override void OnResponse( Mobile from, string text )
      {
        if ( text.Length > 40 )
          text = text.Substring( 0, 40 );

        if ( from.CheckAlive() && m_Book.IsChildOf( from.Backpack ) )
        {
          m_Book.BookName = Utility.FixHtml( text.Trim() );

          from.SendLocalizedMessage( 1062480 ); // The bulk order book's name has been changed.
        }
      }

      public override void OnCancel( Mobile from )
      {
      }
    }
  }
}