ModernUO/Projects/Scripts/Engines/ConPVP/Gumps/ParticipantGump.cs

using Server.Gumps;
using Server.Mobiles;
using Server.Network;
using Server.Targeting;

namespace Server.Engines.ConPVP
{
  public class ParticipantGump : Gump
  {
    public ParticipantGump(Mobile from, DuelContext context, Participant p) : base(50, 50)
    {
      From = from;
      Context = context;
      Participant = p;

      from.CloseGump<RulesetGump>();
      from.CloseGump<DuelContextGump>();
      from.CloseGump<ParticipantGump>();

      int count = p.Players.Length;

      if (count < 4)
        count = 4;

      AddPage(0);

      int height = 35 + 10 + 22 + 22 + 30 + 22 + 2 + count * 22 + 2 + 30;

      AddBackground(0, 0, 300, height, 9250);
      AddBackground(10, 10, 280, height - 20, 0xDAC);

      AddButton(240, 25, 0xFB1, 0xFB3, 3);

      // AddButton( 223, 54, 0x265A, 0x265A, 4, );

      AddHtml(35, 25, 230, 20, Center("Participant Setup"));

      int x = 35;
      int y = 47;

      AddHtml(x, y, 200, 20, $"Team Size: {p.Players.Length}");
      y += 22;

      AddGoldenButtonLabeled(x + 20, y, 1, "Increase");
      y += 22;
      AddGoldenButtonLabeled(x + 20, y, 2, "Decrease");
      y += 30;

      AddHtml(35, y, 230, 20, Center("Players"));
      y += 22;

      for (int i = 0; i < p.Players.Length; ++i)
      {
        DuelPlayer pl = p.Players[i];

        AddGoldenButtonLabeled(x, y, 5 + i, $"{1 + i}: {(pl == null ? "Empty" : pl.Mobile.Name)}");
        y += 22;
      }
    }

    public Mobile From { get; }

    public DuelContext Context { get; }

    public Participant Participant { get; }

    public string Center(string text) => $"<CENTER>{text}</CENTER>";

    public void AddGoldenButton(int x, int y, int bid)
    {
      AddButton(x, y, 0xD2, 0xD2, bid);
      AddButton(x + 3, y + 3, 0xD8, 0xD8, bid);
    }

    public void AddGoldenButtonLabeled(int x, int y, int bid, string text)
    {
      AddGoldenButton(x, y, bid);
      AddHtml(x + 25, y, 200, 20, text);
    }

    public override void OnResponse(NetState sender, RelayInfo info)
    {
      if (!Context.Registered)
        return;

      int bid = info.ButtonID;

      if (bid == 0)
      {
        From.SendGump(new DuelContextGump(From, Context));
      }
      else if (bid == 1)
      {
        if (Participant.Count < 8)
          Participant.Resize(Participant.Count + 1);
        else
          From.SendMessage("You may not raise the team size any further.");

        From.SendGump(new ParticipantGump(From, Context, Participant));
      }
      else if (bid == 2)
      {
        if (Participant.Count > 1 && Participant.Count > Participant.FilledSlots)
          Participant.Resize(Participant.Count - 1);
        else
          From.SendMessage("You may not lower the team size any further.");

        From.SendGump(new ParticipantGump(From, Context, Participant));
      }
      else if (bid == 3)
      {
        if (Participant.FilledSlots > 0)
        {
          From.SendMessage("There is at least one currently active player. You must remove them first.");
          From.SendGump(new ParticipantGump(From, Context, Participant));
        }
        else if (Context.Participants.Count > 2)
        {
          /*Container cont = m_Participant.Stakes;

          if (cont != null)
            cont.Delete();*/

          Context.Participants.Remove(Participant);
          From.SendGump(new DuelContextGump(From, Context));
        }
        else
        {
          From.SendMessage("Duels must have at least two participating parties.");
          From.SendGump(new ParticipantGump(From, Context, Participant));
        }
      }
      /*else if (bid == 4)
      {
        m_From.SendGump( new ParticipantGump( m_From, m_Context, m_Participant ) );

        Container cont = m_Participant.Stakes;

        if (cont != null && !cont.Deleted)
        {
          cont.DisplayTo( m_From );

          Item[] checks = cont.FindItemsByType( typeof( BankCheck ) );

          int gold = cont.TotalGold;

          for ( int i = 0; i < checks.Length; ++i )
            gold += ((BankCheck)checks[i]).Worth;

          m_From.SendMessage( "This container has {0} item{1} and {2} stone{3}. In gold or check form there is a total of {4:D}gp.", cont.TotalItems, cont.TotalItems==1?"":"s", cont.TotalWeight, cont.TotalWeight==1?"":"s", gold );
        }
      }*/
      else
      {
        bid -= 5;

        if (bid >= 0 && bid < Participant.Players.Length)
        {
          if (Participant.Players[bid] == null)
          {
            From.Target = new ParticipantTarget(Context, Participant, bid);
            From.SendMessage("Target a player.");
          }
          else
          {
            Participant.Players[bid].Mobile.SendMessage("You have been removed from the duel.");

            if (Participant.Players[bid].Mobile is PlayerMobile)
              ((PlayerMobile)Participant.Players[bid].Mobile).DuelPlayer = null;

            Participant.Players[bid] = null;
            From.SendMessage("They have been removed from the duel.");
            From.SendGump(new ParticipantGump(From, Context, Participant));
          }
        }
      }
    }

    private class ParticipantTarget : Target
    {
      private readonly DuelContext m_Context;
      private readonly int m_Index;
      private readonly Participant m_Participant;

      public ParticipantTarget(DuelContext context, Participant p, int index) : base(12, false, TargetFlags.None)
      {
        m_Context = context;
        m_Participant = p;
        m_Index = index;
      }

      protected override void OnTarget(Mobile from, object targeted)
      {
        if (!m_Context.Registered)
          return;

        int index = m_Index;

        if (index < 0 || index >= m_Participant.Players.Length)
          return;

        if (!(targeted is Mobile mob))
        {
          from.SendMessage("That is not a player.");
        }
        else if (!mob.Player)
        {
          if (mob.Body.IsHuman)
            mob.SayTo(from, 1005443); // Nay, I would rather stay here and watch a nail rust.
          else
            mob.SayTo(from, 1005444); // The creature ignores your offer.
        }
        else if (AcceptDuelGump.IsIgnored(mob, from) || mob.Blessed)
        {
          from.SendMessage("They ignore your offer.");
        }
        else
        {
          if (!(mob is PlayerMobile pm))
            return;

          if (pm.DuelContext != null)
          {
            from.SendMessage("{0} cannot fight because they are already assigned to another duel.", pm.Name);
          }
          else if (DuelContext.CheckCombat(pm))
          {
            from.SendMessage("{0} cannot fight because they have recently been in combat with another player.",
              pm.Name);
          }
          else if (mob.HasGump<AcceptDuelGump>())
          {
            from.SendMessage("{0} has already been offered a duel.");
          }
          else
          {
            from.SendMessage("You send {0} to {1}.",
              m_Participant.Find(from) == null ? "a challenge" : "an invitation", mob.Name);
            mob.SendGump(new AcceptDuelGump(from, mob, m_Context, m_Participant, m_Index));
          }
        }
      }

      protected override void OnTargetFinish(Mobile from)
      {
        from.SendGump(new ParticipantGump(from, m_Context, m_Participant));
      }
    }
  }
}