ModernUO/Projects/Scripts/Engines/Help/SpeechLogGump.cs

using System;
using System.Collections.Generic;
using System.Text;
using Server.Accounting;
using Server.Gumps;
using Server.Network;

namespace Server.Engines.Help
{
  public class SpeechLogGump : Gump
  {
    public static readonly int MaxEntriesPerPage = 30;
    private List<SpeechLogEntry> m_Log;
    private int m_Page;

    private Mobile m_Player;

    public SpeechLogGump(Mobile player, SpeechLog log)
      : this(player, new List<SpeechLogEntry>(log))
    {
    }

    public SpeechLogGump(Mobile player, List<SpeechLogEntry> log) : this(player, log,
      (log.Count - 1) / MaxEntriesPerPage)
    {
    }

    public SpeechLogGump(Mobile player, List<SpeechLogEntry> log, int page)
      : base(500, 30)
    {
      m_Player = player;
      m_Log = log;
      m_Page = page;

      AddImageTiled(0, 0, 300, 425, 0xA40);
      AddAlphaRegion(1, 1, 298, 423);

      string playerName = player.Name;
      string playerAccount = player.Account is Account ? player.Account.Username : "???";

      AddHtml(10, 10, 280, 20,
        $"<basefont color=#A0A0FF><center>SPEECH LOG - {playerName} (<i>{Utility.FixHtml(playerAccount)}</i>)</center></basefont>");

      int lastPage = (log.Count - 1) / MaxEntriesPerPage;

      string sLog;

      if (page < 0 || page > lastPage)
        sLog = "";
      else
      {
        int max = log.Count - (lastPage - page) * MaxEntriesPerPage;
        int min = Math.Max(max - MaxEntriesPerPage, 0);

        StringBuilder builder = new StringBuilder();

        for (int i = min; i < max; i++)
        {
          SpeechLogEntry entry = log[i];

          Mobile m = entry.From;

          string name = m.Name;
          string account = m.Account is Account ? m.Account.Username : "???";
          string speech = entry.Speech;

          if (i != min)
            builder.Append("<br>");

          builder.AppendFormat("<u>{0}</u> (<i>{1}</i>): {2}", name, Utility.FixHtml(account),
            Utility.FixHtml(speech));
        }

        sLog = builder.ToString();
      }

      AddHtml(10, 40, 280, 350, sLog, false, true);

      if (page > 0)
        AddButton(10, 395, 0xFAE, 0xFB0, 1); // Previous page

      AddLabel(45, 395, 0x481, $"Current page: {page + 1}/{lastPage + 1}");

      if (page < lastPage)
        AddButton(261, 395, 0xFA5, 0xFA7, 2); // Next page
    }

    public override void OnResponse(NetState sender, RelayInfo info)
    {
      Mobile from = sender.Mobile;

      switch (info.ButtonID)
      {
        case 1: // Previous page
        {
          if (m_Page - 1 >= 0)
            from.SendGump(new SpeechLogGump(m_Player, m_Log, m_Page - 1));

          break;
        }
        case 2: // Next page
        {
          if ((m_Page + 1) * MaxEntriesPerPage < m_Log.Count)
            from.SendGump(new SpeechLogGump(m_Player, m_Log, m_Page + 1));

          break;
        }
      }
    }
  }
}