OpenSim.Region.Framework.Scenes.Scene.DeRezObjects C# (CSharp) Method

        public virtual void DeRezObjects(IClientAPI remoteClient, List<uint> localIDs,
                UUID groupID, DeRezAction action, UUID destinationID)
        {
            // First, see of we can perform the requested action and
            // build a list of eligible objects
            List<uint> deleteIDs = new List<uint>();
            List<SceneObjectGroup> deleteGroups = new List<SceneObjectGroup>();

            // Start with true for both, then remove the flags if objects
            // that we can't derez are part of the selection
            bool permissionToTake = true;
            bool permissionToTakeCopy = true;
            bool permissionToDelete = true;

            foreach (uint localID in localIDs)
            {
                // Invalid id
                SceneObjectPart part = GetSceneObjectPart(localID);
                if (part == null)
                    continue;

                // Already deleted by someone else
                if (part.ParentGroup == null || part.ParentGroup.IsDeleted)
                    continue;

                // Can't delete child prims
                if (part != part.ParentGroup.RootPart)
                    continue;

                SceneObjectGroup grp = part.ParentGroup;

                deleteIDs.Add(localID);
                deleteGroups.Add(grp);

                if (remoteClient == null)
                {
                    // Autoreturn has a null client. Nothing else does. So
                    // allow only returns
                    if (action != DeRezAction.Return)
                        return;

                    permissionToTakeCopy = false;
                }
                else
                {
                    if (!Permissions.CanTakeCopyObject(grp.UUID, remoteClient.AgentId))
                        permissionToTakeCopy = false;
                    if (!Permissions.CanTakeObject(grp.UUID, remoteClient.AgentId))
                        permissionToTake = false;

                    if (!Permissions.CanDeleteObject(grp.UUID, remoteClient.AgentId))
                        permissionToDelete = false;
                }

            }

            // Handle god perms
            if ((remoteClient != null) && Permissions.IsGod(remoteClient.AgentId))
            {
                permissionToTake = true;
                permissionToTakeCopy = true;
                permissionToDelete = true;
            }

            // If we're re-saving, we don't even want to delete
            if (action == DeRezAction.SaveToExistingUserInventoryItem)
                permissionToDelete = false;

            // if we want to take a copy, we also don't want to delete
            // Note: after this point, the permissionToTakeCopy flag
            // becomes irrelevant. It already includes the permissionToTake
            // permission and after excluding no copy items here, we can
            // just use that.
            if (action == DeRezAction.TakeCopy)
            {
                // If we don't have permission, stop right here
                if (!permissionToTakeCopy)
                    return;

                permissionToTake = true;
                // Don't delete
                permissionToDelete = false;
            }

            if (action == DeRezAction.Return)
            {
                if (remoteClient != null)
                {
                    if (Permissions.CanReturnObjects(
                                    null,
                                    remoteClient.AgentId,
                                    deleteGroups))
                    {
                        permissionToTake = true;
                        permissionToDelete = true;

                        foreach (SceneObjectGroup g in deleteGroups)
                        {
                            AddReturn(g.OwnerID, g.Name, g.AbsolutePosition, "parcel owner return");
                        }
                    }
                }
                else // Auto return passes through here with null agent
                {
                    permissionToTake = true;
                    permissionToDelete = true;
                }
            }

            if (permissionToTake)
            {
                m_asyncSceneObjectDeleter.DeleteToInventory(
                        action, destinationID, deleteGroups, remoteClient,
                        permissionToDelete);
            }
            else if (permissionToDelete)
            {
                foreach (SceneObjectGroup g in deleteGroups)
                    DeleteSceneObject(g, false);
            }
        }