C# ScenePresence.DropOldNeighbours方法代码示例

        /// <summary>
        /// This informs all neighbouring regions about agent "avatar".
        /// Calls an asynchronous method to do so..  so it doesn't lag the sim.
        /// </summary>
        /// <param name="sp"></param>
        public void EnableChildAgents(ScenePresence sp)
        {
            List<GridRegion> neighbours = new List<GridRegion>();
            RegionInfo m_regionInfo = sp.Scene.RegionInfo;

            if (m_regionInfo != null)
            {
                neighbours = RequestNeighbours(sp, m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
            }
            else
            {
                m_log.Debug("[ENTITY TRANSFER MODULE]: m_regionInfo was null in EnableChildAgents, is this a NPC?");
            }

            /// We need to find the difference between the new regions where there are no child agents
            /// and the regions where there are already child agents. We only send notification to the former.
            List<ulong> neighbourHandles = NeighbourHandles(neighbours); // on this region
            neighbourHandles.Add(sp.Scene.RegionInfo.RegionHandle);  // add this region too
            List<ulong> previousRegionNeighbourHandles;

            if (sp.Scene.CapsModule != null)
            {
                previousRegionNeighbourHandles =
                    new List<ulong>(sp.Scene.CapsModule.GetChildrenSeeds(sp.UUID).Keys);
            }
            else
            {
                previousRegionNeighbourHandles = new List<ulong>();
            }

            List<ulong> newRegions = NewNeighbours(neighbourHandles, previousRegionNeighbourHandles);
            List<ulong> oldRegions = OldNeighbours(neighbourHandles, previousRegionNeighbourHandles);

            //Dump("Current Neighbors", neighbourHandles);
            //Dump("Previous Neighbours", previousRegionNeighbourHandles);
            //Dump("New Neighbours", newRegions);
            //Dump("Old Neighbours", oldRegions);

            /// Update the scene presence's known regions here on this region
            sp.DropOldNeighbours(oldRegions);

            /// Collect as many seeds as possible
            Dictionary<ulong, string> seeds;
            if (sp.Scene.CapsModule != null)
                seeds
                    = new Dictionary<ulong, string>(sp.Scene.CapsModule.GetChildrenSeeds(sp.UUID));
            else
                seeds = new Dictionary<ulong, string>();

            //m_log.Debug(" !!! No. of seeds: " + seeds.Count);
            if (!seeds.ContainsKey(sp.Scene.RegionInfo.RegionHandle))
                seeds.Add(sp.Scene.RegionInfo.RegionHandle, sp.ControllingClient.RequestClientInfo().CapsPath);

            /// Create the necessary child agents
            List<AgentCircuitData> cagents = new List<AgentCircuitData>();
            foreach (GridRegion neighbour in neighbours)
            {
                if (neighbour.RegionHandle != sp.Scene.RegionInfo.RegionHandle)
                {

                    AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
                    AgentCircuitData agent = sp.ControllingClient.RequestClientInfo();
                    agent.BaseFolder = UUID.Zero;
                    agent.InventoryFolder = UUID.Zero;
//                    agent.startpos = sp.AbsolutePosition + CalculateOffset(sp, neighbour);
					agent.startpos = new Vector3(128, 128, 70);
                    agent.child = true;
                    agent.Appearance = sp.Appearance;
                    if (currentAgentCircuit != null)
                    {
                        agent.ServiceURLs = currentAgentCircuit.ServiceURLs;
                        agent.IPAddress = currentAgentCircuit.IPAddress;
                        agent.Viewer = currentAgentCircuit.Viewer;
                        agent.Channel = currentAgentCircuit.Channel;
                        agent.Mac = currentAgentCircuit.Mac;
                        agent.Id0 = currentAgentCircuit.Id0;
                    }

                    if (newRegions.Contains(neighbour.RegionHandle))
                    {
                        agent.CapsPath = CapsUtil.GetRandomCapsObjectPath();
                        sp.AddNeighbourRegion(neighbour.RegionHandle, agent.CapsPath);
                        seeds.Add(neighbour.RegionHandle, agent.CapsPath);
                    }
                    else
                        agent.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, neighbour.RegionHandle);

                    cagents.Add(agent);
                }
            }

            /// Update all child agent with everyone's seeds
            foreach (AgentCircuitData a in cagents)
            {
                a.ChildrenCapSeeds = new Dictionary<ulong, string>(seeds);
//.........这里部分代码省略.........

        /// <summary>
        /// This informs all neighboring regions about agent "avatar".
        /// Calls an asynchronous method to do so..  so it doesn't lag the sim.
        /// </summary>
        public void EnableNeighbourChildAgents(ScenePresence avatar, List<RegionInfo> lstneighbours)
        {
            List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();

            //m_commsProvider.GridService.RequestNeighbours(m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
            for (int i = 0; i < lstneighbours.Count; i++)
            {
                // We don't want to keep sending to regions that consistently fail on comms.
                if (!(lstneighbours[i].commFailTF))
                {
                    neighbours.Add(new SimpleRegionInfo(lstneighbours[i]));
                }
            }
            // we're going to be using the above code once neighbour cache is correct.  Currently it doesn't appear to be
            // So we're temporarily going back to the old method of grabbing it from the Grid Server Every time :/
            if (m_regionInfo != null)
            {
                neighbours =
                RequestNeighbors(avatar.Scene,m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
            }
            else
            {
                m_log.Debug("[ENABLENEIGHBOURCHILDAGENTS]: m_regionInfo was null in EnableNeighbourChildAgents, is this a NPC?");
            }
            

            /// We need to find the difference between the new regions where there are no child agents
            /// and the regions where there are already child agents. We only send notification to the former.
            List<ulong> neighbourHandles = NeighbourHandles(neighbours); // on this region
            neighbourHandles.Add(avatar.Scene.RegionInfo.RegionHandle);  // add this region too
            List<ulong> previousRegionNeighbourHandles ;

            if (avatar.Scene.CapsModule != null)
            {
                previousRegionNeighbourHandles =
                    new List<ulong>(avatar.Scene.CapsModule.GetChildrenSeeds(avatar.UUID).Keys);
            }
            else
            {
                previousRegionNeighbourHandles = new List<ulong>();
            }

            List<ulong> newRegions = NewNeighbours(neighbourHandles, previousRegionNeighbourHandles);
            List<ulong> oldRegions = OldNeighbours(neighbourHandles, previousRegionNeighbourHandles);
           
            //Dump("Current Neighbors", neighbourHandles);
            //Dump("Previous Neighbours", previousRegionNeighbourHandles);
            //Dump("New Neighbours", newRegions);
            //Dump("Old Neighbours", oldRegions);

            /// Update the scene presence's known regions here on this region
            avatar.DropOldNeighbours(oldRegions);

            /// Collect as many seeds as possible
            Dictionary<ulong, string> seeds;
            if (avatar.Scene.CapsModule != null)
                seeds
                    = new Dictionary<ulong, string>(avatar.Scene.CapsModule.GetChildrenSeeds(avatar.UUID));
            else
                seeds = new Dictionary<ulong, string>();
            
            //m_log.Debug(" !!! No. of seeds: " + seeds.Count);
            if (!seeds.ContainsKey(avatar.Scene.RegionInfo.RegionHandle))
                seeds.Add(avatar.Scene.RegionInfo.RegionHandle, avatar.ControllingClient.RequestClientInfo().CapsPath);

            /// Create the necessary child agents
            List<AgentCircuitData> cagents = new List<AgentCircuitData>();
            foreach (SimpleRegionInfo neighbour in neighbours)
            {
                if (neighbour.RegionHandle != avatar.Scene.RegionInfo.RegionHandle)
                {

                    AgentCircuitData agent = avatar.ControllingClient.RequestClientInfo();
                    agent.BaseFolder = UUID.Zero;
                    agent.InventoryFolder = UUID.Zero;
                    agent.startpos = new Vector3(128, 128, 70);
                    agent.child = true;

                    if (newRegions.Contains(neighbour.RegionHandle))
                    {
                        agent.CapsPath = CapsUtil.GetRandomCapsObjectPath();
                        avatar.AddNeighbourRegion(neighbour.RegionHandle, agent.CapsPath);
                        seeds.Add(neighbour.RegionHandle, agent.CapsPath);
                    }
                    else
                        agent.CapsPath = avatar.Scene.CapsModule.GetChildSeed(avatar.UUID, neighbour.RegionHandle);

                    cagents.Add(agent);
                }
            }

            /// Update all child agent with everyone's seeds
            foreach (AgentCircuitData a in cagents)
            {
                a.ChildrenCapSeeds = new Dictionary<ulong, string>(seeds);
            }
//.........这里部分代码省略.........