105 lines
2.8 KiB
C#
105 lines
2.8 KiB
C#
using System;
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namespace Server.Items
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{
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public class TransientItem : Item
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{
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private TimerExecutionToken _timerToken;
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[Constructible]
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public TransientItem(int itemID, TimeSpan lifeSpan)
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: base(itemID)
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{
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CreationTime = Core.Now;
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LifeSpan = lifeSpan;
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Timer.StartTimer(TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(5), CheckExpiry, out _timerToken);
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}
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public TransientItem(Serial serial)
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: base(serial)
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{
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}
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[CommandProperty(AccessLevel.GameMaster)]
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public TimeSpan LifeSpan { get; set; }
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[CommandProperty(AccessLevel.GameMaster)]
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public DateTime CreationTime { get; set; }
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public override bool Nontransferable => true;
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public virtual TextDefinition InvalidTransferMessage => null;
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public override void HandleInvalidTransfer(Mobile from)
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{
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InvalidTransferMessage.SendMessageTo(from);
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Delete();
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}
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public virtual void Expire(Mobile parent)
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{
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parent?.SendLocalizedMessage(1072515, Name ?? $"#{LabelNumber}"); // The ~1_name~ expired...
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Effects.PlaySound(GetWorldLocation(), Map, 0x201);
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Delete();
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}
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public virtual void SendTimeRemainingMessage(Mobile to)
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{
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to.SendLocalizedMessage(
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1072516, // ~1_name~ will expire in ~2_val~ seconds!
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$"{Name ?? $"#{LabelNumber}"}\t{(int)LifeSpan.TotalSeconds}"
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);
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}
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public override void OnDelete()
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{
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_timerToken.Cancel();
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base.OnDelete();
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}
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public virtual void CheckExpiry()
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{
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if (CreationTime + LifeSpan < Core.Now)
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{
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Expire(RootParent as Mobile);
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}
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else
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{
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InvalidateProperties();
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}
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}
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public override void GetProperties(IPropertyList list)
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{
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base.GetProperties(list);
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var remaining = CreationTime + LifeSpan - Core.Now;
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list.Add(1072517, $"{(int)remaining.TotalSeconds}"); // Lifespan: ~1_val~ seconds
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}
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public override void Serialize(IGenericWriter writer)
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{
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base.Serialize(writer);
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writer.Write(0);
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writer.Write(LifeSpan);
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writer.Write(CreationTime);
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}
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public override void Deserialize(IGenericReader reader)
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{
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base.Deserialize(reader);
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var version = reader.ReadInt();
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LifeSpan = reader.ReadTimeSpan();
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CreationTime = reader.ReadDateTime();
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Timer.StartTimer(TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(5), CheckExpiry, out _timerToken);
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}
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}
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}
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