abysmal-isle/Scripts/Items/Consumables/InvisibilityPotion.cs

using System;
using System.Collections;

namespace Server.Items
{
    public class InvisibilityPotion : BasePotion
    { 
        private static readonly Hashtable m_Table = new Hashtable();
        [Constructable]
        public InvisibilityPotion()
            : base(0xF0A, PotionEffect.Invisibility)
        {
            this.Hue = 0x48D;
        }

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

        public override int LabelNumber
        {
            get
            {
                return 1072941;
            }
        }// Potion of Invisibility
        public static void Hide(Mobile m)
        {
            Effects.SendLocationParticles(EffectItem.Create(new Point3D(m.X, m.Y, m.Z + 16), m.Map, EffectItem.DefaultDuration), 0x376A, 10, 15, 5045);
            m.PlaySound(0x3C4);
			
            m.Hidden = true;
		
            BuffInfo.RemoveBuff(m, BuffIcon.HidingAndOrStealth);
            BuffInfo.AddBuff(m, new BuffInfo(BuffIcon.Invisibility, 1075825, TimeSpan.FromSeconds(30.0d), m));	//Invisibility/Invisible
			
            RemoveTimer(m);

            m_Table[m] = Timer.DelayCall(TimeSpan.FromSeconds(30), new TimerStateCallback(EndHide_Callback), m);
        }

        public static void EndHide(Mobile m)
        {
            m.RevealingAction();
            RemoveTimer(m);
        }

        public static bool HasTimer(Mobile m)
        {
            return m_Table[m] != null;
        }

        public static void RemoveTimer(Mobile m)
        {
            Timer t = (Timer)m_Table[m];

            if (t != null)
            {
                t.Stop();
                m_Table.Remove(m);
            }
        }

        public static void Iterrupt(Mobile m)
        {
            m.SendLocalizedMessage(1073187); // The invisibility effect is interrupted.
            RemoveTimer(m);			
        }

        public override void Drink(Mobile from)
        {
            if (from.Hidden)
            {
                from.SendLocalizedMessage(1073185); // You are already unseen.
                return;
            }
			
            if (HasTimer(from))
            {
                from.SendLocalizedMessage(1073186); // An invisibility potion is already taking effect on your person.
                return;
            }
			
            this.Consume();
            Timer.DelayCall(TimeSpan.FromSeconds(2), new TimerStateCallback(Hide_Callback), from);			
            PlayDrinkEffect(from);
        }

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

            writer.Write((int)0); // version
        }

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

            int version = reader.ReadInt();
        }

        private static void Hide_Callback(object obj)
        {
            if (obj is Mobile)
                Hide((Mobile)obj);
        }

        private static void EndHide_Callback(object obj)
        {
            if (obj is Mobile)
                EndHide((Mobile)obj);
        }
    }
}