示例#1
0
        public bool BuyObject(IClientAPI remoteClient, UUID categoryID, uint localID, byte saleType, int salePrice)
        {
            ISceneChildEntity part = m_scene.GetSceneObjectPart(localID);

            if (part == null)
            {
                return(false);
            }

            if (part.ParentEntity == null)
            {
                return(false);
            }

            ISceneEntity       group           = part.ParentEntity;
            ILLClientInventory inventoryModule = m_scene.RequestModuleInterface <ILLClientInventory>();

            switch (saleType)
            {
            case 1:     // Sell as original (in-place sale)
                uint effectivePerms = group.GetEffectivePermissions();

                if ((effectivePerms & (uint)PermissionMask.Transfer) == 0)
                {
                    if (m_dialogModule != null)
                    {
                        m_dialogModule.SendAlertToUser(remoteClient, "This item doesn't appear to be for sale");
                    }
                    return(false);
                }

                group.SetOwnerId(remoteClient.AgentId);
                group.SetRootPartOwner(part, remoteClient.AgentId, remoteClient.ActiveGroupId);

                if (m_scene.Permissions.PropagatePermissions())
                {
                    foreach (ISceneChildEntity child in group.ChildrenEntities())
                    {
                        child.Inventory.ChangeInventoryOwner(remoteClient.AgentId);
                        child.TriggerScriptChangedEvent(Changed.OWNER);
                        child.ApplyNextOwnerPermissions();
                    }
                }

                part.ObjectSaleType = 0;
                part.SalePrice      = 10;

                group.HasGroupChanged = true;
                part.GetProperties(remoteClient);
                part.TriggerScriptChangedEvent(Changed.OWNER);
                group.ResumeScripts();
                part.ScheduleUpdate(PrimUpdateFlags.ForcedFullUpdate);

                break;

            case 2:     // Sell a copy
                Vector3 inventoryStoredPosition = new Vector3
                                                      (((group.AbsolutePosition.X > m_scene.RegionInfo.RegionSizeX)
                              ? m_scene.RegionInfo.RegionSizeX - 1
                              : group.AbsolutePosition.X)
                                                      ,
                                                      (group.AbsolutePosition.X > m_scene.RegionInfo.RegionSizeY)
                             ? m_scene.RegionInfo.RegionSizeY - 1
                             : group.AbsolutePosition.X,
                                                      group.AbsolutePosition.Z);

                Vector3 originalPosition = group.AbsolutePosition;

                group.AbsolutePosition = inventoryStoredPosition;

                string sceneObjectXml = SceneObjectSerializer.ToOriginalXmlFormat((SceneObjectGroup)group);
                group.AbsolutePosition = originalPosition;

                uint perms = group.GetEffectivePermissions();

                if ((perms & (uint)PermissionMask.Transfer) == 0)
                {
                    if (m_dialogModule != null)
                    {
                        m_dialogModule.SendAlertToUser(remoteClient, "This item doesn't appear to be for sale");
                    }
                    return(false);
                }

                AssetBase asset = new AssetBase(UUID.Random(), part.Name,
                                                AssetType.Object, group.OwnerID)
                {
                    Description = part.Description, Data = Utils.StringToBytes(sceneObjectXml)
                };
                asset.ID = m_scene.AssetService.Store(asset);

                InventoryItemBase item = new InventoryItemBase
                {
                    CreatorId   = part.CreatorID.ToString(),
                    CreatorData = part.CreatorData,
                    ID          = UUID.Random(),
                    Owner       = remoteClient.AgentId,
                    AssetID     = asset.ID,
                    Description = asset.Description,
                    Name        = asset.Name,
                    AssetType   = asset.Type,
                    InvType     = (int)InventoryType.Object,
                    Folder      = categoryID
                };


                uint nextPerms = (perms & 7) << 13;
                if ((nextPerms & (uint)PermissionMask.Copy) == 0)
                {
                    perms &= ~(uint)PermissionMask.Copy;
                }
                if ((nextPerms & (uint)PermissionMask.Transfer) == 0)
                {
                    perms &= ~(uint)PermissionMask.Transfer;
                }
                if ((nextPerms & (uint)PermissionMask.Modify) == 0)
                {
                    perms &= ~(uint)PermissionMask.Modify;
                }

                item.BasePermissions     = perms & part.NextOwnerMask;
                item.CurrentPermissions  = perms & part.NextOwnerMask;
                item.NextPermissions     = part.NextOwnerMask;
                item.EveryOnePermissions = part.EveryoneMask &
                                           part.NextOwnerMask;
                item.GroupPermissions = part.GroupMask &
                                        part.NextOwnerMask;
                item.CurrentPermissions |= 16;     // Slam!
                item.CreationDate        = Util.UnixTimeSinceEpoch();

                if (inventoryModule != null)
                {
                    if (inventoryModule.AddInventoryItem(item))
                    {
                        remoteClient.SendInventoryItemCreateUpdate(item, 0);
                    }
                    else
                    {
                        if (m_dialogModule != null)
                        {
                            m_dialogModule.SendAlertToUser(remoteClient,
                                                           "Cannot buy now. Your inventory is unavailable");
                        }
                        return(false);
                    }
                }
                break;

            case 3:     // Sell contents
                List <UUID> invList = part.Inventory.GetInventoryList();

#if (!ISWIN)
                bool okToSell = true;
                foreach (UUID invId in invList)
                {
                    TaskInventoryItem item1 = part.Inventory.GetInventoryItem(invId);
                    if ((item1.CurrentPermissions & (uint)PermissionMask.Transfer) == 0)
                    {
                        okToSell = false;
                        break;
                    }
                }
#else
                bool okToSell = invList.Select(invID => part.Inventory.GetInventoryItem(invID)).All(item1 => (item1.CurrentPermissions & (uint)PermissionMask.Transfer) != 0);
#endif

                if (!okToSell)
                {
                    if (m_dialogModule != null)
                    {
                        m_dialogModule.SendAlertToUser(
                            remoteClient, "This item's inventory doesn't appear to be for sale");
                    }
                    return(false);
                }

                if (invList.Count > 0)
                {
                    if (inventoryModule != null)
                    {
                        inventoryModule.MoveTaskInventoryItemsToUserInventory(remoteClient.AgentId, part.Name, part,
                                                                              invList);
                    }
                }
                break;
            }

            return(true);
        }