OpenSim.Region.Framework.Scenes.ScenePresence.MakeRootAgent C# (CSharp) Method

        public void MakeRootAgent(Vector3 pos, bool isFlying)
        {
            m_log.DebugFormat(
                "[SCENE]: Upgrading child to root agent for {0} in {1}",
                Name, m_scene.RegionInfo.RegionName);

            //m_log.DebugFormat("[SCENE]: known regions in {0}: {1}", Scene.RegionInfo.RegionName, KnownChildRegionHandles.Count);

            IGroupsModule gm = m_scene.RequestModuleInterface<IGroupsModule>();
            if (gm != null)
                m_grouptitle = gm.GetGroupTitle(m_uuid);

            m_rootRegionHandle = m_scene.RegionInfo.RegionHandle;

            m_scene.EventManager.TriggerSetRootAgentScene(m_uuid, m_scene);

            // Moved this from SendInitialData to ensure that m_appearance is initialized
            // before the inventory is processed in MakeRootAgent. This fixes a race condition
            // related to the handling of attachments
            //m_scene.GetAvatarAppearance(m_controllingClient, out m_appearance);
            if (m_scene.TestBorderCross(pos, Cardinals.E))
            {
                Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.E);
                pos.X = crossedBorder.BorderLine.Z - 1;
            }

            if (m_scene.TestBorderCross(pos, Cardinals.N))
            {
                Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.N);
                pos.Y = crossedBorder.BorderLine.Z - 1;
            }

            if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f)
            {
                m_log.WarnFormat(
                    "[SCENE PRESENCE]: MakeRootAgent() was given an illegal position of {0} for avatar {1}, {2}. Clamping",
                    pos, Name, UUID);

                if (pos.X < 0f) pos.X = 0f;
                if (pos.Y < 0f) pos.Y = 0f;
                if (pos.Z < 0f) pos.Z = 0f;
            }

            float localAVHeight = 1.56f;
            if (m_appearance != null)
            {
                if (m_appearance.AvatarHeight > 0)
                    localAVHeight = m_appearance.AvatarHeight;
            }
			{
				if(m_scene.Voxels.IsInsideTerrain(pos))
				{
					Vector3 newPos=m_scene.Voxels.FindNearestAirVoxel(pos,true);
            		newPos.Z+=localAVHeight / 2;
					pos=newPos;
				}
			}

            float posZLimit = 0;

            
            AbsolutePosition = pos;

            if (m_appearance != null)
            {
                if (m_appearance.AvatarHeight > 0)
                    SetHeight(m_appearance.AvatarHeight);
            }
            else
            {
                m_log.ErrorFormat("[SCENE PRESENCE]: null appearance in MakeRoot in {0}", Scene.RegionInfo.RegionName);
                // emergency; this really shouldn't happen
                m_appearance = new AvatarAppearance(UUID);
            }
            
            AddToPhysicalScene(isFlying);

            if (m_appearance != null)
            {
                if (m_appearance.AvatarHeight > 0)
                    SetHeight(m_appearance.AvatarHeight);
            }

            if (m_forceFly)
            {
                m_physicsActor.Flying = true;
            }
            else if (m_flyDisabled)
            {
                m_physicsActor.Flying = false;
            }

            // Don't send an animation pack here, since on a region crossing this will sometimes cause a flying 
            // avatar to return to the standing position in mid-air.  On login it looks like this is being sent
            // elsewhere anyway
            // Animator.SendAnimPack();

            m_scene.SwapRootAgentCount(false);
            
            //CachedUserInfo userInfo = m_scene.CommsManager.UserProfileCacheService.GetUserDetails(m_uuid);
            //if (userInfo != null)
            //        userInfo.FetchInventory();
            //else
            //    m_log.ErrorFormat("[SCENE]: Could not find user info for {0} when making it a root agent", m_uuid);
            
            // On the next prim update, all objects will be sent
            //
            m_sceneViewer.Reset();

            m_isChildAgent = false;

            // send the animations of the other presences to me
            m_scene.ForEachScenePresence(delegate(ScenePresence presence)
            {
                if (presence != this)
                    presence.Animator.SendAnimPackToClient(ControllingClient);
            });

            m_scene.EventManager.TriggerOnMakeRootAgent(this);
        }