Merge branch 'master' into careminster-presence-refactor

OpenSim/Framework/AvatarAppearance.cs

@@ -451,22 +451,33 @@ namespace OpenSim.Framework
         /// 0x80 bit set then we assume this is an append
         /// operation otherwise we replace whatever is
         /// currently attached at the attachpoint
+        /// return true if something actually changed
         /// </summary>
-        public void SetAttachment(int attachpoint, UUID item, UUID asset)
+        public bool SetAttachment(int attachpoint, UUID item, UUID asset)
         {
             if (attachpoint == 0)
-                return;
+                return false;
 
             if (item == UUID.Zero)
             {
                 lock (m_attachments)
                 {
                     if (m_attachments.ContainsKey(attachpoint))
+                    {
                         m_attachments.Remove(attachpoint);
-                    return;
+                        return true;
+                    }
+                    return false;
                 }
             }
 
+            // check if the item is already attached at this point
+            if (GetAttachpoint(item) == (attachpoint & 0x7F))
+            {
+                // m_log.DebugFormat("[AVATAR APPEARANCE] attempt to attach an already attached item {0}",item);
+                return false;
+            }
+            
             // check if this is an append or a replace, 0x80 marks it as an append
             if ((attachpoint & 0x80) > 0)
             {
@@ -478,6 +489,7 @@ namespace OpenSim.Framework
             {
                 ReplaceAttachment(new AvatarAttachment(attachpoint,item,asset));
             }
+            return true;
         }
 
         public int GetAttachpoint(UUID itemID)
@@ -495,7 +507,7 @@ namespace OpenSim.Framework
             }
         }
 
-        public void DetachAttachment(UUID itemID)
+        public bool DetachAttachment(UUID itemID)
         {
             lock (m_attachments)
             {
@@ -510,10 +522,11 @@ namespace OpenSim.Framework
                         // And remove the list if there are no more attachments here
                         if (m_attachments[kvp.Key].Count == 0)
                             m_attachments.Remove(kvp.Key);
-                        return;
+                        return true;
                     }
                 }
             }
+            return false;
         }
 
         public void ClearAttachments()

OpenSim/Framework/Console/ConsoleBase.cs

@@ -76,7 +76,7 @@ namespace OpenSim.Framework.Console
             System.Console.WriteLine(text);
         }
         
-        public virtual void OutputFormat(string format, params string[] components)
+        public virtual void OutputFormat(string format, params object[] components)
         {
             Output(string.Format(format, components));
         }

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -133,8 +133,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                         "[ATTACHMENTS MODULE]: Saving avatar attachment. AgentID: " + remoteClient.AgentId
                         + ", AttachmentPoint: " + AttachmentPt);
 
-                    if (m_scene.AvatarFactory != null)
-                        m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
                 }
             }
             catch (Exception e)
@@ -346,8 +344,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 if (m_scene.InventoryService != null)
                     item = m_scene.InventoryService.GetItem(item);
 
-				if (presence.Appearance != null)
+                bool changed = presence.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID);
-					presence.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID /*att.UUID*/);
+                if (changed && m_scene.AvatarFactory != null)
+                    m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
             }
             
             return att.UUID;
@@ -397,9 +396,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 if (m_scene.InventoryService == null)
                     m_log.Error("[ATTACHMENT]: m_scene.InventoryService == null");
                 item = m_scene.InventoryService.GetItem(item);
-                presence.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID /* att.UUID */);
+                bool changed = presence.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID);
-
+                if (changed && m_scene.AvatarFactory != null)
-                if (m_scene.AvatarFactory != null)
                     m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
             }
         }
@@ -419,11 +417,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             ScenePresence presence;
             if (m_scene.TryGetScenePresence(remoteClient.AgentId, out presence))
             {
-                presence.Appearance.DetachAttachment(itemID);
-
                 // Save avatar attachment information
                 m_log.Debug("[ATTACHMENTS MODULE]: Detaching from UserID: " + remoteClient.AgentId + ", ItemID: " + itemID);
-                if (m_scene.AvatarFactory != null)
+
+                bool changed = presence.Appearance.DetachAttachment(itemID);
+                if (changed && m_scene.AvatarFactory != null)
                     m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
             }
 
@@ -448,9 +446,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     part.ParentGroup.PrimCount, remoteClient.AgentId, presence.AbsolutePosition))
                     return;
 
-                presence.Appearance.DetachAttachment(itemID);
+                bool changed = presence.Appearance.DetachAttachment(itemID);
-
+                if (changed && m_scene.AvatarFactory != null)
-                if (m_scene.AvatarFactory != null)
                     m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
 
                 part.ParentGroup.DetachToGround();

OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs

@@ -217,7 +217,9 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
                     // update transaction. In theory, we should be able to do an immediate
                     // appearance send and save here.
 
-                    QueueAppearanceSave(client.AgentId);
+                    // save only if there were changes, send no matter what (doesn't hurt to send twice)
+                    if (changed)
+                        QueueAppearanceSave(client.AgentId);
                     QueueAppearanceSend(client.AgentId);
                 }
 

OpenSim/Region/CoreModules/World/Land/LandChannel.cs

@@ -64,7 +64,7 @@ namespace OpenSim.Region.CoreModules.World.Land
         #endregion
 
         private readonly Scene m_scene;
-        private readonly LandManagementModule m_landManagementModule;
+        private readonly LandManagementModule m_landManagementModule;        
 
         public LandChannel(Scene scene, LandManagementModule landManagementMod)
         {

OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs

@@ -30,6 +30,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Reflection;
+using System.Text;
 using log4net;
 using Nini.Config;
 using OpenMetaverse;
@@ -37,19 +38,22 @@ using OpenMetaverse.StructuredData;
 using OpenMetaverse.Messages.Linden;
 using OpenSim.Framework;
 using OpenSim.Framework.Capabilities;
+using OpenSim.Framework.Console;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
-using OpenSim.Services.Interfaces;
+using OpenSim.Region.CoreModules.Framework.InterfaceCommander;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Physics.Manager;
-using Caps=OpenSim.Framework.Capabilities.Caps;
+using OpenSim.Services.Interfaces;
+using Caps = OpenSim.Framework.Capabilities.Caps;
 using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.World.Land
 {
     // used for caching
-    internal class ExtendedLandData {
+    internal class ExtendedLandData 
+    {
         public LandData LandData;
         public ulong RegionHandle;
         public uint X, Y;
@@ -65,6 +69,9 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         private LandChannel landChannel;
         private Scene m_scene;
+        protected Commander m_commander = new Commander("land");
+        
+        protected IUserManagement m_userManager;
 
         // Minimum for parcels to work is 64m even if we don't actually use them.
         #pragma warning disable 0429
@@ -135,19 +142,27 @@ namespace OpenSim.Region.CoreModules.World.Land
             m_scene.EventManager.OnRequestParcelPrimCountUpdate += EventManagerOnRequestParcelPrimCountUpdate;
             m_scene.EventManager.OnParcelPrimCountTainted += EventManagerOnParcelPrimCountTainted;
             m_scene.EventManager.OnRegisterCaps += EventManagerOnRegisterCaps;
+            m_scene.EventManager.OnPluginConsole += EventManagerOnPluginConsole;
 
             lock (m_scene)
             {
                 m_scene.LandChannel = (ILandChannel)landChannel;
             }
+            
+            InstallInterfaces();
         }
 
         public void RegionLoaded(Scene scene)
         {
+             m_userManager = m_scene.RequestModuleInterface<IUserManagement>();         
         }
 
         public void RemoveRegion(Scene scene)
-        {
+        {            
+            // TODO: Also release other event manager listeners here
+            
+            m_scene.EventManager.OnPluginConsole -= EventManagerOnPluginConsole;
+            m_scene.UnregisterModuleCommander(m_commander.Name);            
         }
 
 //        private bool OnVerifyUserConnection(ScenePresence scenePresence, out string reason)
@@ -156,6 +171,29 @@ namespace OpenSim.Region.CoreModules.World.Land
 //            reason = "You are not allowed to enter this sim.";
 //            return nearestParcel != null;
 //        }
+        
+        /// <summary>
+        /// Processes commandline input. Do not call directly.
+        /// </summary>
+        /// <param name="args">Commandline arguments</param>
+        protected void EventManagerOnPluginConsole(string[] args)
+        {
+            if (args[0] == "land")
+            {
+                if (args.Length == 1)
+                {
+                    m_commander.ProcessConsoleCommand("help", new string[0]);
+                    return;
+                }
+
+                string[] tmpArgs = new string[args.Length - 2];
+                int i;
+                for (i = 2; i < args.Length; i++)
+                    tmpArgs[i - 2] = args[i];
+
+                m_commander.ProcessConsoleCommand(args[1], tmpArgs);
+            }
+        }        
 
         void EventManagerOnNewClient(IClientAPI client)
         {
@@ -217,11 +255,6 @@ namespace OpenSim.Region.CoreModules.World.Land
             }
         }
 
-
-        public void PostInitialise()
-        {
-        }
-
         public void Close()
         {
         }
@@ -231,11 +264,6 @@ namespace OpenSim.Region.CoreModules.World.Land
             get { return "LandManagementModule"; }
         }
 
-        public bool IsSharedModule
-        {
-            get { return false; }
-        }
-
         #endregion
 
         #region Parcel Add/Remove/Get/Create
@@ -1932,5 +1960,44 @@ namespace OpenSim.Region.CoreModules.World.Land
                 }
             }
         }
+        
+        protected void InstallInterfaces()
+        {
+            Command showCommand =
+                new Command("show", CommandIntentions.COMMAND_STATISTICAL, ShowParcelsCommand, "Shows all parcels on the current region.");
+
+            m_commander.RegisterCommand("show", showCommand);
+
+            // Add this to our scene so scripts can call these functions
+            m_scene.RegisterModuleCommander(m_commander);
+        }     
+        
+        protected void ShowParcelsCommand(Object[] args)
+        {
+            StringBuilder report = new StringBuilder();  
+            
+            report.AppendFormat("Land information for {0}\n", m_scene.RegionInfo.RegionName);            
+            report.AppendFormat(
+                "{0,-20} {1,-9} {2,-18} {3,-18} {4,-20}\n",
+                "Parcel Name",
+                "Area",
+                "Starts",
+                "Ends",
+                "Owner");
+            
+            lock (m_landList)
+            {
+                foreach (ILandObject lo in m_landList.Values)
+                {
+                    LandData ld = lo.LandData;
+                    
+                    report.AppendFormat(
+                        "{0,-20} {1,-9} {2,-18} {3,-18} {4,-20}\n", 
+                        ld.Name, ld.Area, lo.StartPoint, lo.EndPoint, m_userManager.GetUserName(ld.OwnerID));
+                }
+            }
+            
+            MainConsole.Instance.Output(report.ToString());
+        }        
     }
 }

OpenSim/Region/CoreModules/World/Land/LandObject.cs

@@ -77,7 +77,43 @@ namespace OpenSim.Region.CoreModules.World.Land
         {
             get { return m_scene.RegionInfo.RegionID; }
         }
-
+        
+        public Vector3 StartPoint
+        {
+            get
+            {
+                for (int y = 0; y < landArrayMax; y++)
+                {
+                    for (int x = 0; x < landArrayMax; x++)
+                    {
+                        if (LandBitmap[x, y])
+                            return new Vector3(x * 4, y * 4, 0);
+                    }
+                }
+                
+                return new Vector3(-1, -1, -1);
+            }
+        }        
+        
+        public Vector3 EndPoint
+        {
+            get
+            {
+                for (int y = landArrayMax - 1; y >= 0; y--)
+                {
+                    for (int x = landArrayMax - 1; x >= 0; x--)
+                    {
+                        if (LandBitmap[x, y])
+                        {
+                            return new Vector3(x * 4, y * 4, 0);
+                        }                        
+                    }
+                }   
+                
+                return new Vector3(-1, -1, -1);
+            }
+        }
+                
         #region Constructors
 
         public LandObject(UUID owner_id, bool is_group_owned, Scene scene)
@@ -96,7 +132,7 @@ namespace OpenSim.Region.CoreModules.World.Land
         #region Member Functions
 
         #region General Functions
-
+        
         /// <summary>
         /// Checks to see if this land object contains a point
         /// </summary>

OpenSim/Region/Framework/Interfaces/ILandObject.cs

@@ -43,7 +43,21 @@ namespace OpenSim.Region.Framework.Interfaces
         LandData LandData { get; set; }
         bool[,] LandBitmap { get; set; }
         UUID RegionUUID { get; }
+        
+        /// <summary>
+        /// The start point for the land object.  This is the western-most point as one scans land working from 
+        /// north to south.
+        /// </summary>
+        Vector3 StartPoint { get; }
+        
+        /// <summary>
+        /// The end point for the land object.  This is the eastern-most point as one scans land working from 
+        /// south to north.
+        /// </summary>        
+        Vector3 EndPoint { get; }
+        
         bool ContainsPoint(int x, int y);
+        
         ILandObject Copy();
 
         void SendLandUpdateToAvatarsOverMe();

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -516,12 +516,6 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_sceneGraph.Entities; }
         }
 
-        public Dictionary<UUID, ScenePresence> m_restorePresences
-        {
-            get { return m_sceneGraph.RestorePresences; }
-            set { m_sceneGraph.RestorePresences = value; }
-        }
-
         #endregion Properties
 
         #region Constructors
@@ -2584,56 +2578,24 @@ namespace OpenSim.Region.Framework.Scenes
                        (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0;
 
             CheckHeartbeat();
-            ScenePresence presence;
 
-            if (m_restorePresences.ContainsKey(client.AgentId))
+            if (GetScenePresence(client.AgentId) == null) // ensure there is no SP here
             {
-                m_log.DebugFormat("[SCENE]: Restoring agent {0} {1} in {2}", client.Name, client.AgentId, RegionInfo.RegionName);
+                m_log.Debug("[SCENE]: Adding new agent " + client.Name + " to scene " + RegionInfo.RegionName);
 
                 m_clientManager.Add(client);
                 SubscribeToClientEvents(client);
 
-                presence = m_restorePresences[client.AgentId];
+                ScenePresence sp = m_sceneGraph.CreateAndAddChildScenePresence(client, aCircuit.Appearance);
-                m_restorePresences.Remove(client.AgentId);
+                m_eventManager.TriggerOnNewPresence(sp);
 
-                // This is one of two paths to create avatars that are
+                // HERE!!! Do the initial attachments right here
-                // used.  This tends to get called more in standalone
+                // first agent upon login is a root agent by design.
-                // than grid, not really sure why, but as such needs
+                // All other AddNewClient calls find aCircuit.child to be true
-                // an explicity appearance lookup here.
+                if (aCircuit.child == false)
-                AvatarAppearance appearance = null;
-                GetAvatarAppearance(client, out appearance);
-                presence.Appearance = appearance;
-
-                presence.initializeScenePresence(client, RegionInfo, this);
-
-                m_sceneGraph.AddScenePresence(presence);
-
-                lock (m_restorePresences)
                 {
-                    Monitor.PulseAll(m_restorePresences);
+                    sp.IsChildAgent = false;
-                }
+                    Util.FireAndForget(delegate(object o) { sp.RezAttachments(); });
-            }
-            else
-            {
-                if (GetScenePresence(client.AgentId) == null) // ensure there is no SP here
-                {
-                    m_log.Debug("[SCENE]: Adding new agent " + client.Name + " to scene " + RegionInfo.RegionName);
-
-                    m_clientManager.Add(client);
-                    SubscribeToClientEvents(client);
-
-                    ScenePresence sp = CreateAndAddScenePresence(client);
-                    if (aCircuit != null)
-                        sp.Appearance = aCircuit.Appearance;
-
-                    // HERE!!! Do the initial attachments right here
-                    // first agent upon login is a root agent by design.
-                    // All other AddNewClient calls find aCircuit.child to be true
-                    if (aCircuit == null || (aCircuit != null && aCircuit.child == false))
-                    {
-                        sp.IsChildAgent = false;
-                        Util.FireAndForget(delegate(object o) { sp.RezAttachments(); });
-                    }
                 }
             }
 
@@ -3109,25 +3071,6 @@ namespace OpenSim.Region.Framework.Scenes
                 m_dialogModule.SendAlertToUser(remoteClient, "Set Home request Failed.");
         }
 
-        /// <summary>
-        /// Create a child agent scene presence and add it to this scene.
-        /// </summary>
-        /// <param name="client"></param>
-        /// <returns></returns>
-        protected virtual ScenePresence CreateAndAddScenePresence(IClientAPI client)
-        {
-            CheckHeartbeat();
-            AvatarAppearance appearance = null;
-            GetAvatarAppearance(client, out appearance);
-
-            ScenePresence avatar = m_sceneGraph.CreateAndAddChildScenePresence(client, appearance);
-            //avatar.KnownRegions = GetChildrenSeeds(avatar.UUID);
-
-            m_eventManager.TriggerOnNewPresence(avatar);
-
-            return avatar;
-        }
-
         /// <summary>
         /// Get the avatar apperance for the given client.
         /// </summary>

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -82,7 +82,6 @@ namespace OpenSim.Region.Framework.Scenes
         protected List<ScenePresence> m_scenePresenceArray = new List<ScenePresence>();
 
         protected internal EntityManager Entities = new EntityManager();
-        protected internal Dictionary<UUID, ScenePresence> RestorePresences = new Dictionary<UUID, ScenePresence>();
 
         protected RegionInfo m_regInfo;
         protected Scene m_parentScene;
@@ -629,8 +628,8 @@ namespace OpenSim.Region.Framework.Scenes
         {
             ScenePresence newAvatar = null;
 
+            // ScenePresence always defaults to child agent
             newAvatar = new ScenePresence(client, m_parentScene, m_regInfo, appearance);
-            newAvatar.IsChildAgent = true;
 
             AddScenePresence(newAvatar);
 
@@ -643,6 +642,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="presence"></param>
         protected internal void AddScenePresence(ScenePresence presence)
         {
+            // Always a child when added to the scene
             bool child = presence.IsChildAgent;
 
             if (child)