path: root/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs

/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
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* modification, are permitted provided that the following conditions are met:
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*       derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS AS IS AND ANY
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using System.Collections.Generic;
using libsecondlife;
using libsecondlife.Packets;
using OpenSim.Framework;
using OpenSim.Framework.Communications.Cache;
using OpenSim.Framework.Console;

namespace OpenSim.Region.Environment.Scenes
{
    public partial class Scene
    {
        /// <summary>
        /// Start all the scripts in the scene which should be started.
        /// </summary>
        public void StartScripts()
        {
            MainLog.Instance.Verbose("PRIMINVENTORY", "Starting scripts in scene");
            
            foreach (SceneObjectGroup group in Entities.Values)
            {
                group.StartScripts();
            }            
        }

        /// <summary>
        /// Add an inventory item to an avatar's inventory.
        /// </summary>
        /// <param name="remoteClient">The remote client controlling the avatar</param>
        /// <param name="item">The item.  This structure contains all the item metadata, including the folder
        /// in which the item is to be placed.</param>
        public void AddInventoryItem(IClientAPI remoteClient, InventoryItemBase item)
        {
            CachedUserInfo userInfo 
                = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
            
            if (userInfo != null)
            {
                userInfo.AddItem(remoteClient.AgentId, item);
                remoteClient.SendInventoryItemCreateUpdate(item);
            }
        }

        /// <summary> 
        /// <see>AddInventoryItem(LLUUID, InventoryItemBase)</see>
        /// </summary>
        /// <param name="avatarId">The ID of the avatar</param>
        /// <param name="item">The item.  This structure contains all the item metadata, including the folder
        /// in which the item is to be placed.</param>        
        public void AddInventoryItem(LLUUID avatarId, InventoryItemBase item)
        {
            ScenePresence avatar;

            if (!TryGetAvatar(avatarId, out avatar))
            {
                MainLog.Instance.Error(
                    "AGENTINVENTORY", "Could not find avatar {0} to add inventory item", avatarId);
                return;
            }

            AddInventoryItem(avatar.ControllingClient, item);
        }

        /// <summary>
        /// Capability originating call to update the asset of an item in an agent's inventory
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="itemID"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public LLUUID CapsUpdateInventoryItemAsset(IClientAPI remoteClient, LLUUID itemID, byte[] data)
        {
            CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
            if (userInfo != null)
            {
                if (userInfo.RootFolder != null)
                {
                    InventoryItemBase item = userInfo.RootFolder.HasItem(itemID);
                    if (item != null)
                    {
                        AssetBase asset =
                            CreateAsset(item.inventoryName, item.inventoryDescription, (sbyte) item.invType,
                                        (sbyte) item.assetType, data);
                        AssetCache.AddAsset(asset);

                        item.assetID = asset.FullID;
                        userInfo.UpdateItem(remoteClient.AgentId, item);

                        // remoteClient.SendInventoryItemCreateUpdate(item);
                        if ((InventoryType) item.invType == InventoryType.Notecard)
                        {
                            //do we want to know about updated note cards?
                        }
                        else if ((InventoryType) item.invType == InventoryType.LSL)
                        {
                            // do we want to know about updated scripts
                        }

                        return (asset.FullID);
                    }
                }
            }
            return LLUUID.Zero;
        }

        /// <summary>
        /// <see>CapsUpdatedInventoryItemAsset(IClientAPI, LLUUID, byte[])</see>
        /// </summary>
        private LLUUID CapsUpdateInventoryItemAsset(LLUUID avatarId, LLUUID itemID, byte[] data)
        {
            ScenePresence avatar;

            if (TryGetAvatar(avatarId, out avatar))
            {
                return CapsUpdateInventoryItemAsset(avatar.ControllingClient, itemID, data);
            }
            else
            {
                MainLog.Instance.Error(
                    "AGENTINVENTORY",
                    "Avatar {0} cannot be found to update its inventory item asset",
                    avatarId);
            }

            return LLUUID.Zero;
        }

        /// <summary>
        /// Capability originating call to update the asset of a script in a prim's (task's) inventory
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="itemID"></param>
        /// <param name="primID">The prim which contains the item to update</param>
        /// <param name="isScriptRunning">Indicates whether the script to update is currently running</param>
        /// <param name="data"></param>       
        public void CapsUpdateTaskInventoryScriptAsset(IClientAPI remoteClient, LLUUID itemId,
                                                       LLUUID primId, bool isScriptRunning, byte[] data)
        {
            // Retrieve group
            SceneObjectPart part = GetSceneObjectPart(primId);
            SceneObjectGroup group = part.ParentGroup;            
            if (null == group)
            {
                MainLog.Instance.Error(
                    "PRIMINVENTORY", 
                    "Prim inventory update requested for item ID {0} in prim ID {1} but this prim does not exist",
                    itemId, primId);

                return;
            }
                        
            // Retrieve item
            TaskInventoryItem item = group.GetInventoryItem(part.LocalID, itemId);
            if (null == item)
            {
                return;
            }
            
            // Create new asset
            // XXX Hardcoding the numbers is a temporary measure - need an enumeration for this            
            AssetBase asset =
                CreateAsset(item.name, item.desc, 10, 10, data);
            AssetCache.AddAsset(asset);
                        
            // Update item with new asset
            item.asset_id = asset.FullID;
            group.UpdateInventoryItem(item);
            group.GetProperites(remoteClient);
            
            // Trigger rerunning of script (use TriggerRezScript event, see RezScript)           
            if (isScriptRunning)
            {
                group.StopScript(part.LocalID, item.item_id);
                group.StartScript(part.LocalID, item.item_id);            
            }
        }

        /// <summary>
        /// <see>CapsUpdateTaskInventoryScriptAsset(IClientAPI, LLUUID, LLUUID, bool, byte[])</see>
        /// </summary>      
        private void CapsUpdateTaskInventoryScriptAsset(LLUUID avatarId, LLUUID itemId,
                                                        LLUUID primId, bool isScriptRunning, byte[] data)
        {
            ScenePresence avatar;

            if (TryGetAvatar(avatarId, out avatar))
            {
                CapsUpdateTaskInventoryScriptAsset(
                    avatar.ControllingClient, itemId, primId, isScriptRunning, data);
            }
            else
            {
                MainLog.Instance.Error(
                    "PRIMINVENTORY",
                    "Avatar {0} cannot be found to update its prim item asset",
                    avatarId);
            }
        }

        /// <summary>
        /// Update an item which is either already in the client's inventory or is within
        /// a transaction
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="transactionID">The transaction ID.  If this is LLUUID.Zero we will
        /// assume that we are not in a transaction</param>
        /// <param name="itemID">The ID of the updated item</param>
        /// <param name="name">The name of the updated item</param>
        /// <param name="description">The description of the updated item</param>
        /// <param name="nextOwnerMask">The permissions of the updated item</param>
        public void UpdateInventoryItemAsset(IClientAPI remoteClient, LLUUID transactionID,
                                             LLUUID itemID, string name, string description,
                                             uint nextOwnerMask)
        {
            CachedUserInfo userInfo
                = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);

            if (userInfo != null && userInfo.RootFolder != null)
            {
                InventoryItemBase item = userInfo.RootFolder.HasItem(itemID);
                if (item != null)
                {
                    if (LLUUID.Zero == transactionID)
                    {
                        item.inventoryName = name;
                        item.inventoryDescription = description;
                        item.inventoryNextPermissions = nextOwnerMask;

                        userInfo.UpdateItem(remoteClient.AgentId, item);
                    }
                    else
                    {
                        AgentAssetTransactions transactions
                            = CommsManager.TransactionsManager.GetUserTransActions(remoteClient.AgentId);

                        if (transactions != null)
                        {
                            LLUUID assetID = LLUUID.Combine(transactionID, remoteClient.SecureSessionId);
                            AssetBase asset
                                = AssetCache.GetAsset(
                                    assetID, (item.assetType == (int) AssetType.Texture ? true : false));

                            if (asset == null)
                            {
                                asset = transactions.GetTransactionAsset(transactionID);
                            }

                            if (asset != null && asset.FullID == assetID)
                            {
                                asset.Name = item.inventoryName;
                                asset.Description = item.inventoryDescription;
                                asset.InvType = (sbyte) item.invType;
                                asset.Type = (sbyte) item.assetType;
                                item.assetID = asset.FullID;

                                AssetCache.AddAsset(asset);
                            }

                            userInfo.UpdateItem(remoteClient.AgentId, item);
                        }
                    }
                }
                else
                {
                    MainLog.Instance.Error(
                        "AGENTINVENTORY",
                        "Item ID " + itemID + " not found for an inventory item update.");
                }
            }
            else
            {
                MainLog.Instance.Error(
                    "AGENTINVENTORY",
                    "Agent ID " + remoteClient.AgentId + " not found for an inventory item update.");
            }
        }

        public void CopyInventoryItem(IClientAPI remoteClient, uint callbackID, LLUUID oldAgentID, LLUUID oldItemID,
                                      LLUUID newFolderID, string newName)
        {
            InventoryItemBase item = CommsManager.UserProfileCacheService.libraryRoot.HasItem(oldItemID);
            if (item == null)
            {
                CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(oldAgentID);
                if (userInfo == null)
                {
                    MainLog.Instance.Error("AGENTINVENTORY", "Failed to find user " + oldAgentID.ToString());
                    return;
                }

                if (userInfo.RootFolder != null)
                {
                    item = userInfo.RootFolder.HasItem(oldItemID);
                    if (item == null)
                    {
                        MainLog.Instance.Error("AGENTINVENTORY", "Failed to find item " + oldItemID.ToString());
                        return;
                    }
                }
                else
                {
                    MainLog.Instance.Error("AGENTINVENTORY", "Failed to find item " + oldItemID.ToString());
                    return;
                }
            }


            AssetBase asset = AssetCache.CopyAsset(item.assetID);
            if (asset == null)
            {
                MainLog.Instance.Warn("AGENTINVENTORY", "Failed to find asset " + item.assetID.ToString());
                return;
            }

            asset.Name = (newName.Length == 0) ? item.inventoryName : newName;

            // TODO: preserve current permissions?
            CreateNewInventoryItem(remoteClient, newFolderID, callbackID, asset, item.inventoryNextPermissions);
        }

        private AssetBase CreateAsset(string name, string description, sbyte invType, sbyte assetType, byte[] data)
        {
            AssetBase asset = new AssetBase();
            asset.Name = name;
            asset.Description = description;
            asset.InvType = invType;
            asset.Type = assetType;
            asset.FullID = LLUUID.Random(); // TODO: check for conflicts
            asset.Data = (data == null) ? new byte[1] : data;
            return asset;
        }

        public void MoveInventoryItem(IClientAPI remoteClient, LLUUID folderID, LLUUID itemID, int length,
                                      string newName)
        {
            MainLog.Instance.Verbose(
                "AGENTINVENTORY",
                "Moving item for " + remoteClient.AgentId.ToString());

            CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
            if (userInfo == null)
            {
                MainLog.Instance.Error("AGENTINVENTORY", "Failed to find user " + remoteClient.AgentId.ToString());
                return;
            }

            if (userInfo.RootFolder != null)
            {
                InventoryItemBase item = userInfo.RootFolder.HasItem(itemID);
                if (item != null)
                {
                    if (newName != "")
                    {
                        item.inventoryName = newName;
                    }
                    item.parentFolderID = folderID;
                    userInfo.DeleteItem(remoteClient.AgentId, item);

                    // TODO: preserve current permissions?
                    AddInventoryItem(remoteClient, item);
                }
                else
                {
                    MainLog.Instance.Error("AGENTINVENTORY", "Failed to find item " + itemID.ToString());
                    return;
                }
            }
            else
            {
                MainLog.Instance.Error("AGENTINVENTORY", "Failed to find item " + itemID.ToString() + ", no root folder");
                return;
            }
        }

        private void CreateNewInventoryItem(IClientAPI remoteClient, LLUUID folderID, uint callbackID,
                                            AssetBase asset, uint nextOwnerMask)
        {
            CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
            if (userInfo != null)
            {
                InventoryItemBase item = new InventoryItemBase();
                item.avatarID = remoteClient.AgentId;
                item.creatorsID = remoteClient.AgentId;
                item.inventoryID = LLUUID.Random();
                item.assetID = asset.FullID;
                item.inventoryDescription = asset.Description;
                item.inventoryName = asset.Name;
                item.assetType = asset.Type;
                item.invType = asset.InvType;
                item.parentFolderID = folderID;
                item.inventoryCurrentPermissions = 2147483647;
                item.inventoryNextPermissions = nextOwnerMask;

                userInfo.AddItem(remoteClient.AgentId, item);
                remoteClient.SendInventoryItemCreateUpdate(item);
            }
        }

        /// <summary>
        /// temporary method to test out creating new inventory items
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="transActionID"></param>
        /// <param name="folderID"></param>
        /// <param name="callbackID"></param>
        /// <param name="description"></param>
        /// <param name="name"></param>
        /// <param name="invType"></param>
        /// <param name="type"></param>
        /// <param name="wearableType"></param>
        /// <param name="nextOwnerMask"></param>
        public void CreateNewInventoryItem(IClientAPI remoteClient, LLUUID transActionID, LLUUID folderID,
                                           uint callbackID, string description, string name, sbyte invType,
                                           sbyte assetType,
                                           byte wearableType, uint nextOwnerMask)
        {
            if (transActionID == LLUUID.Zero)
            {
                CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
                if (userInfo != null)
                {
                    AssetBase asset = CreateAsset(name, description, invType, assetType, null);
                    AssetCache.AddAsset(asset);

                    CreateNewInventoryItem(remoteClient, folderID, callbackID, asset, nextOwnerMask);
                }
            }
            else
            {
                CommsManager.TransactionsManager.HandleInventoryFromTransaction(remoteClient, transActionID, folderID,
                                                                                callbackID, description, name, invType,
                                                                                assetType, wearableType, nextOwnerMask);
                //System.Console.WriteLine("request to create inventory item from transaction " + transActionID);
            }
        }

        private SceneObjectGroup GetGroupByPrim(uint localID)
        {
            List<EntityBase> EntitieList = GetEntities();

            foreach (EntityBase ent in EntitieList)
            {
                if (ent is SceneObjectGroup)
                {
                    if (((SceneObjectGroup) ent).HasChildPrim(localID))
                        return (SceneObjectGroup) ent;
                }
            }
            return null;
        }

        /// <summary>
        /// Request a prim (task) inventory
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="primLocalID"></param>
        public void RequestTaskInventory(IClientAPI remoteClient, uint primLocalID)
        {
            SceneObjectGroup group = GetGroupByPrim(primLocalID);
            if (group != null)
            {
                bool fileChange = group.GetPartInventoryFileName(remoteClient, primLocalID);
                if (fileChange)
                {
                    if (XferManager != null)
                    {
                        group.RequestInventoryFile(primLocalID, XferManager);
                    }
                }
            }
            else
            {
                MainLog.Instance.Error(
                    "PRIMINVENTORY", "Inventory requested of prim {0} which doesn't exist", primLocalID);
            }
        }

        /// <summary>
        /// Remove an item from a prim (task) inventory
        /// </summary>
        /// <param name="remoteClient">Unused at the moment but retained since the avatar ID might
        /// be necessary for a permissions check at some stage.</param>
        /// <param name="itemID"></param>
        /// <param name="localID"></param>
        public void RemoveTaskInventory(IClientAPI remoteClient, LLUUID itemID, uint localID)
        {
            SceneObjectGroup group = GetGroupByPrim(localID);
            if (group != null)
            {
                int type = group.RemoveInventoryItem(localID, itemID);
                group.GetProperites(remoteClient);
                if (type == 10)
                {
                    EventManager.TriggerRemoveScript(localID, itemID);
                }
            }
            else
            {
                MainLog.Instance.Error(
                    "PRIMINVENTORY",
                    "Removal of item {0} requested of prim {1} but this prim does not exist",
                    itemID,
                    localID);
            }
        }

        /// <summary>
        /// Update an item in a prim (task) inventory.  
        /// This method does not handle scripts, <see>RezScript(IClientAPI, LLUUID, unit)</see>
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="itemID"></param>
        /// <param name="folderID"></param>
        /// <param name="primLocalID"></param>
        public void UpdateTaskInventory(IClientAPI remoteClient, LLUUID itemID, LLUUID folderID,
                                        uint primLocalID)
        {
            SceneObjectGroup group = GetGroupByPrim(primLocalID);
            if (group != null)
            {
                // TODO Retrieve itemID from client's inventory to pass on
                //group.AddInventoryItem(remoteClient, primLocalID, null);
                MainLog.Instance.Verbose(
                    "PRIMINVENTORY",
                    "UpdateTaskInventory called with script {0}, folder {1}, primLocalID {2}, user {3}",
                    itemID, folderID, primLocalID, remoteClient.Name);
            }
            else
            {
                MainLog.Instance.Warn(
                    "PRIMINVENTORY",
                    "Update with script {0} requested of prim {1} for {2} but this prim does not exist",
                    itemID, primLocalID, remoteClient.Name);
            }
        }

        /// <summary>
        /// Rez a script into a prim's inventory
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="itemID"> </param>
        /// <param name="localID"></param>
        public void RezScript(IClientAPI remoteClient, LLUUID itemID, uint localID)
        {
            CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
            LLUUID copyID = LLUUID.Random();
            if (userInfo != null)
            {
                if (userInfo.RootFolder != null)
                {
                    InventoryItemBase item = userInfo.RootFolder.HasItem(itemID);
                    if (item != null)
                    {
                        SceneObjectGroup group = GetGroupByPrim(localID);
                        if (group != null)
                        {
                            group.AddInventoryItem(remoteClient, localID, item, copyID);
                            group.StartScript(localID, copyID);
                            group.GetProperites(remoteClient);

                            MainLog.Instance.Verbose(
                                "PRIMINVENTORY",
                                "Rezzed script {0} into prim local ID {1} for user {2}",
                                item.inventoryName, localID, remoteClient.Name);
                        }
                        else
                        {
                            MainLog.Instance.Error(
                                "PRIMINVENTORY",
                                "Could not rez script {0} into prim local ID {1} for user {2}"
                                + " because the prim could not be found in the region!",
                                item.inventoryName, localID, remoteClient.Name);
                        }
                    }
                    else
                    {
                        MainLog.Instance.Error(
                            "PRIMINVENTORY", "Could not find script inventory item {0} to rez for {1}!",
                            itemID, remoteClient.Name);
                    }
                }
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="packet"></param>
        /// <param name="simClient"></param>
        public virtual void DeRezObject(Packet packet, IClientAPI remoteClient)
        {
            DeRezObjectPacket DeRezPacket = (DeRezObjectPacket) packet;

            if (DeRezPacket.AgentBlock.DestinationID == LLUUID.Zero)
            {
                //currently following code not used (or don't know of any case of destination being zero
            }
            else
            {
                foreach (DeRezObjectPacket.ObjectDataBlock Data in DeRezPacket.ObjectData)
                {
                    EntityBase selectedEnt = null;
                    //MainLog.Instance.Verbose("CLIENT", "LocalID:" + Data.ObjectLocalID.ToString());

                    List<EntityBase> EntitieList = GetEntities();

                    foreach (EntityBase ent in EntitieList)
                    {
                        if (ent.LocalId == Data.ObjectLocalID)
                        {
                            selectedEnt = ent;
                            break;
                        }
                    }
                    if (selectedEnt != null)
                    {
                        if (PermissionsMngr.CanDeRezObject(remoteClient.AgentId, ((SceneObjectGroup) selectedEnt).UUID))
                        {
                            string sceneObjectXml = ((SceneObjectGroup) selectedEnt).ToXmlString();
                            CachedUserInfo userInfo =
                                CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
                            if (userInfo != null)
                            {
                                AssetBase asset = CreateAsset(
                                    ((SceneObjectGroup) selectedEnt).GetPartName(selectedEnt.LocalId),
                                    ((SceneObjectGroup) selectedEnt).GetPartDescription(selectedEnt.LocalId),
                                    (sbyte) InventoryType.Object,
                                    (sbyte) AssetType.Primitive,
                                    Helpers.StringToField(sceneObjectXml));
                                AssetCache.AddAsset(asset);

                                InventoryItemBase item = new InventoryItemBase();
                                item.avatarID = remoteClient.AgentId;
                                item.creatorsID = remoteClient.AgentId;
                                item.inventoryID = LLUUID.Random(); // TODO: check for conflicts
                                item.assetID = asset.FullID;
                                item.inventoryDescription = asset.Description;
                                item.inventoryName = asset.Name;
                                item.assetType = asset.Type;
                                item.invType = asset.InvType;
                                item.parentFolderID = DeRezPacket.AgentBlock.DestinationID;
                                item.inventoryCurrentPermissions = 2147483647;
                                item.inventoryNextPermissions = 2147483647;
                                item.inventoryEveryOnePermissions =
                                    ((SceneObjectGroup) selectedEnt).RootPart.EveryoneMask;
                                item.inventoryBasePermissions = ((SceneObjectGroup) selectedEnt).RootPart.BaseMask;
                                item.inventoryCurrentPermissions = ((SceneObjectGroup) selectedEnt).RootPart.OwnerMask;

                                userInfo.AddItem(remoteClient.AgentId, item);
                                remoteClient.SendInventoryItemCreateUpdate(item);
                            }

                            DeleteSceneObjectGroup((SceneObjectGroup) selectedEnt);
                        }
                    }
                }
            }
        }

        public void DeleteSceneObjectGroup(SceneObjectGroup group)
        {
            SceneObjectPart rootPart = (group).GetChildPart(group.UUID);
            if (rootPart.PhysActor != null)
            {
                PhysicsScene.RemovePrim(rootPart.PhysActor);
                rootPart.PhysActor = null;
            }

            m_storageManager.DataStore.RemoveObject(group.UUID, m_regInfo.RegionID);
            group.DeleteGroup();

            lock (Entities)
            {
                Entities.Remove(group.UUID);
                m_innerScene.RemoveAPrimCount();
            }
            group.DeleteParts();
        }

        public virtual void RezObject(IClientAPI remoteClient, LLUUID itemID, LLVector3 RayEnd, LLVector3 RayStart,
                                    LLUUID RayTargetID, byte BypassRayCast, bool RayEndIsIntersection,
                                    uint EveryoneMask, uint GroupMask, uint NextOwnerMask, uint ItemFlags,
                                    bool RezSelected, bool RemoveItem, LLUUID fromTaskID)
        {
            byte bRayEndIsIntersection = (byte)0;

            if (RayEndIsIntersection)
            {
                bRayEndIsIntersection = (byte)1;
            }
            else
            {
                bRayEndIsIntersection = (byte)0;
            }

            LLVector3 pos = GetNewRezLocation(RayStart, RayEnd, RayTargetID, new LLQuaternion(0, 0, 0, 1), BypassRayCast, bRayEndIsIntersection);
            RezObject(remoteClient, itemID, pos);
        }

        public virtual void RezObject(IClientAPI remoteClient, LLUUID itemID, LLVector3 pos)
        {
            CachedUserInfo userInfo = CommsManager.UserProfileCacheService.GetUserDetails(remoteClient.AgentId);
            if (userInfo != null)
            {
                if (userInfo.RootFolder != null)
                {
                    InventoryItemBase item = userInfo.RootFolder.HasItem(itemID);
                    if (item != null)
                    {
                        AssetBase rezAsset = AssetCache.GetAsset(item.assetID, false);

                        if (rezAsset != null)
                        {
                            AddRezObject(Helpers.FieldToUTF8String(rezAsset.Data), pos);
                            //userInfo.DeleteItem(remoteClient.AgentId, item);
                            //remoteClient.SendRemoveInventoryItem(itemID);
                        }
                    }
                }
            }
        }

        private void AddRezObject(string xmlData, LLVector3 pos)
        {
            SceneObjectGroup group = new SceneObjectGroup(this, m_regionHandle, xmlData);
            group.GenerateNewIDs();
            AddEntity(group);
            group.AbsolutePosition = pos;
            SceneObjectPart rootPart = group.GetChildPart(group.UUID);
            rootPart.ApplySanePermissions();
            //bool UsePhysics = (((rootPart.ObjectFlags & (uint)LLObject.ObjectFlags.Physics) > 0)&& m_physicalPrim);
            //if ((rootPart.ObjectFlags & (uint) LLObject.ObjectFlags.Phantom) == 0)
            //{
            //PrimitiveBaseShape pbs = rootPart.Shape;
            //rootPart.PhysActor = PhysicsScene.AddPrimShape(
            //rootPart.Name,
            //pbs,
            //new PhysicsVector(rootPart.AbsolutePosition.X, rootPart.AbsolutePosition.Y,
            //                  rootPart.AbsolutePosition.Z),
            //new PhysicsVector(rootPart.Scale.X, rootPart.Scale.Y, rootPart.Scale.Z),
            //new Quaternion(rootPart.RotationOffset.W, rootPart.RotationOffset.X,
            //               rootPart.RotationOffset.Y, rootPart.RotationOffset.Z), UsePhysics);

            // rootPart.DoPhysicsPropertyUpdate(UsePhysics, true);

            // }
            rootPart.ScheduleFullUpdate();
        }
    }
}