Smelt Ore like sphere51a 1.0

public override void OnDoubleClick(Mobile from)
        {
            if (!this.Movable)
                return;

            if (this.RootParent is BaseCreature)
            {
                from.SendLocalizedMessage(500447); // That is not accessible
            }
            else if (from.InRange(this.GetWorldLocation(), 2))
            {
                // 先检查玩家周围是否有熔炉
                bool foundForge = false;
                IPooledEnumerable eable = from.GetItemsInRange(1);
               
                foreach (Item item in eable)
                {
                    if (IsForge(item))
                    {
                        foundForge = true;
                        break;
                    }
                }
                eable.Free();

                if (foundForge)
                {
                    // 直接开始熔炼流程
                    SmeltOre(from, null);
                }
                else
                {
                    from.SendLocalizedMessage(501971); // Select the forge on which to smelt the ore, or another pile of ore with which to combine it.
                    from.Target = new InternalTarget(this);
                }
            }
            else
            {
                from.SendLocalizedMessage(501976); // The ore is too far away.
            }
        }

        private bool IsForge(object obj)
        {
            if (Core.ML && obj is Mobile && ((Mobile)obj).IsDeadBondedPet)
                return false;

            if (obj.GetType().IsDefined(typeof(ForgeAttribute), false))
                return true;

            int itemID = 0;

            if (obj is Item)
                itemID = ((Item)obj).ItemID;
            else if (obj is StaticTarget)
                itemID = ((StaticTarget)obj).ItemID;

            return (itemID == 4017 || (itemID >= 6522 && itemID <= 6569));
        }

        private void SmeltOre(Mobile from, object targeted)
        {
            double difficulty;

            #region Void Pool Rewards
            bool talisman = false;
            SmeltersTalisman t = from.FindItemOnLayer(Layer.Talisman) as SmeltersTalisman;
            if (t != null && t.Resource == this.Resource)
                talisman = true;
            #endregion

            switch (this.Resource)
            {
                default:
                    difficulty = 50.0;
                    break;
                case CraftResource.DullCopper:
                    difficulty = 65.0;
                    break;
                case CraftResource.ShadowIron:
                    difficulty = 70.0;
                    break;
                case CraftResource.Copper:
                    difficulty = 75.0;
                    break;
                case CraftResource.Bronze:
                    difficulty = 80.0;
                    break;
                case CraftResource.Gold:
                    difficulty = 85.0;
                    break;
                case CraftResource.Agapite:
                    difficulty = 90.0;
                    break;
                case CraftResource.Verite:
                    difficulty = 95.0;
                    break;
                case CraftResource.Valorite:
                    difficulty = 99.0;
                    break;
            }

            double minSkill = difficulty - 25.0;
            double maxSkill = difficulty + 25.0;

            if (difficulty > 50.0 && difficulty > from.Skills[SkillName.Mining].Value && !talisman)
            {
                from.SendLocalizedMessage(501986); // You have no idea how to smelt this strange ore!
                return;
            }

            if (this.ItemID == 0x19B7 && this.Amount < 2)
            {
                from.SendLocalizedMessage(501987); // There is not enough metal-bearing ore in this pile to make an ingot.
                return;
            }

            if (talisman || from.CheckTargetSkill(SkillName.Mining, targeted, minSkill, maxSkill))
            {
                int toConsume = this.Amount;

                if (toConsume <= 0)
                {
                    from.SendLocalizedMessage(501987); // There is not enough metal-bearing ore in this pile to make an ingot.
                }
                else
                {
                    if (toConsume > 30000)
                        toConsume = 30000;

                    int ingotAmount;

                    if (this.ItemID == 0x19B7)
                    {
                        ingotAmount = toConsume / 2;

                        if (toConsume % 2 != 0)
                            --toConsume;
                    }
                    else if (this.ItemID == 0x19B9)
                    {
                        ingotAmount = toConsume * 2;
                    }
                    else
                    {
                        ingotAmount = toConsume;
                    }

                    BaseIngot ingot = this.GetIngot();
                    ingot.Amount = ingotAmount;

                    this.Consume(toConsume);
                    from.AddToBackpack(ingot);
                    //from.PlaySound(0x57);

                    if (talisman && t != null)
                    {
                        t.UsesRemaining--;
                        from.SendLocalizedMessage(1152620); // The magic of your talisman guides your hands as you purify the metal. Success is ensured!
                    }
                    else
                        from.SendLocalizedMessage(501988); // You smelt the ore removing the impurities and put the metal in your backpack.
                }
            }
            else
            {
                if (this.Amount < 2)
                {
                    if (this.ItemID == 0x19B9)
                        this.ItemID = 0x19B8;
                    else
                        this.ItemID = 0x19B7;
                }
                else
                {
                    this.Amount /= 2;
                }

                from.SendLocalizedMessage(501990); // You burn away the impurities but are left with less useable metal.
            }
        }