Can anyone fix the lifespan on the training cow?

[bazspeed]

The lifespan on the training cow does not work correctly.

Can anyone work out why?

http://www.runuo.com/community/threads/runuo-2-0-2-1-2-2-svn-personal-training-cow.518020/

using System;
using System.Collections;
using Server.Items;
using Server.Targeting;
 
namespace Server.Mobiles
{
    [CorpseName( "a training cow corpse" )]
    public class TrainingCow : BaseCreature
    {
        private int m_Lifespan;
       
        [CommandProperty( AccessLevel.GameMaster )]
        public int TimeLeft
        {
      get{ return m_Lifespan; }
            set{ m_Lifespan = value; InvalidateProperties(); }
        }
     
    [Constructable]
        public TrainingCow() : base( AIType.AI_Melee, FightMode.Closest, 10, 1, 0.2, 0.4 )
        {
            Name = "a training cow";
            Body = Utility.RandomList( 0xD8, 0xE7 );
            Hue = 1153;
            BaseSoundID = 0x78;
            m_Lifespan = Utility.RandomMinMax( 3000, 4500 );
 
          SetStr( 1000, 1000 );
            SetDex( 1000 );
            SetInt( 1000 );
 
            SetHits( 300000 , 300000 );
 
            SetDamage( 1, 1 );
 
            SetDamageType( ResistanceType.Physical, 1 );
 
            SetResistance( ResistanceType.Physical, 1 );
            SetResistance( ResistanceType.Fire, 1 );
            SetResistance( ResistanceType.Cold, 1 );
            SetResistance( ResistanceType.Poison, 1 );
            SetResistance( ResistanceType.Energy, 1 );
 
            SetSkill( SkillName.Tactics, 1.0, 1.0 );
            SetSkill( SkillName.Wrestling, 1.0, 1.0 );
            SetSkill( SkillName.Anatomy, 1.0, 1.0 );
 
            Fame = 2500;
            Karma = -2500;
      CantWalk = true;
            VirtualArmor = 200;
      Timer.DelayCall( TimeSpan.FromMinutes( m_Lifespan ), TimeSpan.FromSeconds( 10 ), new TimerCallback( Expire ) );
           
        }
 
        public override int Meat{ get{ return 12; } }
        public override int Hides{ get{ return 8; } }
   
        public override void GetProperties( ObjectPropertyList list )
        {
          base.AddNameProperties( list );
            list.Add( 1060658, "Lifespan \t{0}", m_Lifespan.ToString() );
        }
       
    private void Expire()
        {
          m_Lifespan -= 10;   
          InvalidateProperties();
           
      if ( Deleted )
                return;
 
            Delete();
            Effects.SendLocationParticles( EffectItem.Create( Location, Map, EffectItem.DefaultDuration ), 0x3728, 8, 20, 5042 );
            Effects.PlaySound( Location, Map, 0x201 );           
        }
 
        public TrainingCow( Serial serial ) : base( serial )
        {
        }
 
        public override void Serialize( GenericWriter writer )
        {
            base.Serialize( writer );
            writer.Write( (int) 0 );
            writer.Write( (int) m_Lifespan );
           
        }
 
        public override void Deserialize( GenericReader reader )
        {
            base.Deserialize( reader );
            int version = reader.ReadInt();
            m_Lifespan = reader.ReadInt();
        }
        public override void OnGotMeleeAttack( Mobile attacker )
        {
        SetHits( 300000, 300000 );
        }
   
   
  }
}

 

[Arvoreen]

The lifespan on the training cow does not work correctly.

How should it behave, and what is it doing exactly that is not correct? And on a side note, this would probably have been best posted in the thread for the script itself Just sayin!