context: using System;
  using Server.Gumps;
  using Server.Items;
  using System.Collections.Generic;
  using Server.ContextMenus;
  using Server.Network;
  
  namespace Server.Spells.Mysticism
  {
  	public class SpellTriggerSpell : MysticSpell
  	{
          public override SpellCircle Circle { get { return SpellCircle.Fifth; } }
  
  		private static SpellInfo m_Info = new SpellInfo(
  				"Spell Trigger", "In Vas Ort Ex ",
  				230,
  				9022,
  				Reagent.Garlic,
  				Reagent.MandrakeRoot,
  				Reagent.SpidersSilk,
  				Reagent.DragonBlood
  			);
  
  		public SpellTriggerSpell( Mobile caster, Item scroll ) : base( caster, scroll, m_Info )
  		{
  		}
  
          public override void OnCast()
          {
              if (Caster.HasGump(typeof(SpellTriggerGump)))
                  Caster.CloseGump(typeof(SpellTriggerGump));
  
              Caster.SendGump(new SpellTriggerGump(this, Caster));
          }
  
          private class SpellTriggerGump : Gump
          {
              private Spell m_Spell;
              private int m_Skill;
  
              public SpellTriggerGump(Spell spell, Mobile m)
                  : base(60, 36)
              {
                  m_Spell = spell;
  
                  Closable = true;
                  Disposable = false;
                  Dragable = false;
                  Resizable = false;
  
                  AddPage(0);
  
                  AddBackground(0, 0, 520, 404, 0x13BE);
  
                  AddImageTiled(10, 10, 500, 20, 0xA40);
                  AddImageTiled(10, 40, 500, 324, 0xA40);
                  AddImageTiled(10, 374, 500, 20, 0xA40);
                  AddAlphaRegion(10, 10, 500, 384);
  
                  AddButton(10, 374, 0xFB1, 0xFB2, 0, GumpButtonType.Reply, 0);
                  AddHtmlLocalized(45, 376, 450, 20, 1060051, 0x7FFF, false, false); // CANCEL
  
                  AddHtmlLocalized(14, 12, 500, 20, 1080151, 0x7FFF, false, false); // <center>Spell Trigger Selection Menu</center>
  
                  AddPage(1);
  
                  m_Skill = (int)(GetBaseSkill(m) + GetBoostSkill(m));
                  int idx = 0;
  
                  for (int i = 0; i < m_Definitions.Length; i++)
                  {
                      SpellTriggerDef entry = m_Definitions[i];
  
                      if (m_Skill >= (entry.Rank * 40))
                      {
                          idx++;
  
                          if (idx == 11)
                          {
                              AddButton(400, 374, 0xFA5, 0xFA7, 0, GumpButtonType.Page, 2);
                              AddHtmlLocalized(440, 376, 60, 20, 1043353, 0x7FFF, false, false); // Next
  
                              AddPage(2);
  
                              AddButton(300, 374, 0xFAE, 0xFB0, 0, GumpButtonType.Page, 1);
                              AddHtmlLocalized(340, 376, 60, 20, 1011393, 0x7FFF, false, false); // Back
  
                              idx = 1;
                          }
  
                          if ((idx % 2) != 0)
                          {
                              AddImageTiledButton(14, 44 + (64 * (idx - 1) / 2), 0x918, 0x919, 100 + i, GumpButtonType.Reply, 0, entry.ItemId, 0, 15, 20);
                              AddTooltip(entry.Tooltip);
                              AddHtmlLocalized(98, 44 + (64 * (idx - 1) / 2), 170, 60, entry.Cliloc, 0x7FFF, false, false);
                          }
                          else
                          {
                              AddImageTiledButton(264, 44 + (64 * (idx - 2) / 2), 0x918, 0x919, 100 + i, GumpButtonType.Reply, 0, entry.ItemId, 0, 15, 20);
                              AddTooltip(entry.Tooltip);
                              AddHtmlLocalized(348, 44 + (64 * (idx - 2) / 2), 170, 60, entry.Cliloc, 0x7FFF, false, false);
                          }
                      }
                      else
                      {
                          break;
                      }
                  }
              }
  
              public override void OnResponse(NetState sender, RelayInfo info)
              {
                  Mobile from = sender.Mobile;
  
                  if (from.Backpack != null && info.ButtonID >= 100 && info.ButtonID <= 110 && m_Spell.CheckSequence())
                  {
                      Item[] stones = from.Backpack.FindItemsByType(typeof(SpellStone));
  
                      for (int i = 0; i < stones.Length; i++)
                          stones[i].Delete();
  
                      SpellTriggerDef entry = m_Definitions[info.ButtonID - 100];
  
                      if (m_Skill >= (entry.Rank * 40))
                      {
                          from.PlaySound(0x659);
                          from.PlaceInBackpack(new SpellStone(entry));
  
                          from.SendLocalizedMessage(1080165); // A Spell Stone appears in your backpack
                      }
                  }
  
                  m_Spell.FinishSequence();
              }
          }
  
          private static SpellTriggerDef[] m_Definitions = new SpellTriggerDef[]
              {
                  new SpellTriggerDef( 677, "Nether Bolt",        1, 1031678, 1095193, 0x2D9E ),
                  new SpellTriggerDef( 678, "Healing Stone",      1, 1031679, 1095194, 0x2D9F ),
                  new SpellTriggerDef( 679, "Purge Magic",        2, 1031680, 1095195, 0x2DA0 ),
                  new SpellTriggerDef( 680, "Enchant",            2, 1031681, 1095196, 0x2DA1 ),
                  new SpellTriggerDef( 681, "Sleep",              3, 1031682, 1095197, 0x2DA2 ),
                  new SpellTriggerDef( 682, "Eagle Strike",       3, 1031683, 1095198, 0x2DA3 ),
                  new SpellTriggerDef( 683, "Animated Weapon",    4, 1031684, 1095199, 0x2DA4 ),
                  new SpellTriggerDef( 684, "Stone Form",         4, 1031685, 1095200, 0x2DA5 ),
                  new SpellTriggerDef( 686, "Mass Sleep",         5, 1031687, 1095202, 0x2DA7 ),
                  new SpellTriggerDef( 687, "Cleansing Winds",    6, 1031688, 1095203, 0x2DA8 ),
                  new SpellTriggerDef( 688, "Bombard",            6, 1031689, 1095204, 0x2DA9 )
              };
  
          public static SpellTriggerDef[] Definitions { get { return m_Definitions; } }
      }
  
      public class SpellTriggerDef
      {
          private int m_SpellId;
          private string m_Name;
          private int m_Rank;
          private int m_Cliloc;
          private int m_Tooltip;
          private int m_ItemId;
  
          public int SpellId { get { return m_SpellId; } }
          public string Name { get { return m_Name; } }
          public int Rank { get { return m_Rank; } }
          public int Cliloc { get { return m_Cliloc; } }
          public int Tooltip { get { return m_Tooltip; } }
          public int ItemId { get { return m_ItemId; } }
  
          public SpellTriggerDef(int spellId, string name, int rank, int cliloc, int tooltip, int itemId)
          {
              m_SpellId = spellId;
              m_Name = name;
              m_Rank = rank;
              m_Cliloc = cliloc;
              m_Tooltip = tooltip;
              m_ItemId = itemId;
          }
      }
  
      public class SpellStone : SpellScroll
      {
          private SpellTriggerDef m_SpellDef;
  
          public override bool Nontransferable { get { return true; } }
  
          [Constructable]
          public SpellStone(SpellTriggerDef spellDef)
              : base(spellDef.SpellId, 0x4079, 1)
          {
              this.m_SpellDef = spellDef;
              this.LootType = LootType.Blessed;
          }
  
          public override bool DropToWorld(Mobile from, Point3D p)
          {
              this.Delete();
              return false;
          }
  
          public override bool AllowSecureTrade(Mobile from, Mobile to, Mobile newOwner, bool accepted)
          {
              return false;
          }
  
          public override void GetContextMenuEntries(Mobile from, List<ContextMenuEntry> list)
          {
          }
  
          private static Dictionary<Mobile, DateTime> m_CooldownTable = new Dictionary<Mobile, DateTime>();
  
          public override void OnDoubleClick(Mobile from)
          {
              if (m_CooldownTable.ContainsKey(from))
              {
                  DateTime next = m_CooldownTable[from];
                  int seconds = (int)(next - DateTime.UtcNow).TotalSeconds + 1;
  
                  // You must wait ~1_seconds~ seconds before you can use this item.
                  from.SendLocalizedMessage(1079263, seconds.ToString());
  
                  return;
              }
  
              base.OnDoubleClick(from);
          }
  
          public void Use(Mobile from)
          {
              m_CooldownTable[from] = DateTime.UtcNow + TimeSpan.FromSeconds(300.0);
              Timer.DelayCall(TimeSpan.FromSeconds(300.0), new TimerCallback(
                  delegate
                  {
                      m_CooldownTable.Remove(from);
                  }));
  
              Delete();
          }
  
          public override void GetProperties(ObjectPropertyList list)
          {
              base.GetProperties(list);
  
              list.Add(1080166, m_SpellDef.Name); // Use: ~1_spellName~
          }
  
          public SpellStone(Serial serial)
              : base(serial)
          {
          }
  
          public override void Serialize(GenericWriter writer)
          {
              base.Serialize(writer);
  
              writer.Write((int)1);
  
              writer.Write((int)m_SpellDef.SpellId);
          }
  
          public override void Deserialize(GenericReader reader)
          {
              base.Deserialize(reader);
  
  
gt:             int version = reader.ReadInt();