Merging slimupdates2

3 files changed, 314 insertions, 217 deletions

diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index 01daeb1..00681cf 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -571,207 +571,6 @@ namespace OpenSim.Framework
         public float dwell;
     }
 
-    public struct SendAvatarData
-    {
-        public readonly ulong RegionHandle;
-        public readonly string FirstName;
-        public readonly string LastName;
-        public readonly string GroupTitle;
-        public readonly UUID AvatarID;
-        public readonly uint AvatarLocalID;
-        public readonly Vector3 Position;
-        public readonly byte[] TextureEntry;
-        public readonly uint ParentID;
-        public readonly Quaternion Rotation;
-
-        public SendAvatarData(ulong regionHandle, string firstName, string lastName, string groupTitle, UUID avatarID,
-            uint avatarLocalID, Vector3 position, byte[] textureEntry, uint parentID, Quaternion rotation)
-        {
-            RegionHandle = regionHandle;
-            FirstName = firstName;
-            LastName = lastName;
-            GroupTitle = groupTitle;
-            AvatarID = avatarID;
-            AvatarLocalID = avatarLocalID;
-            Position = position;
-            TextureEntry = textureEntry;
-            ParentID = parentID;
-            Rotation = rotation;
-        }
-    }
-
-    public struct SendAvatarTerseData
-    {
-        public readonly ulong RegionHandle;
-        public readonly ushort TimeDilation;
-        public readonly uint LocalID;
-        public readonly Vector3 Position;
-        public readonly Vector3 Velocity;
-        public readonly Vector3 Acceleration;
-        public readonly Quaternion Rotation;
-        public readonly Vector4 CollisionPlane;
-        public readonly UUID AgentID;
-        public readonly byte[] TextureEntry;
-        public readonly double Priority;
-
-        public SendAvatarTerseData(ulong regionHandle, ushort timeDilation, uint localID, Vector3 position, Vector3 velocity,
-            Vector3 acceleration, Quaternion rotation, Vector4 collisionPlane, UUID agentid, byte[] textureEntry, double priority)
-        {
-            RegionHandle = regionHandle;
-            TimeDilation = timeDilation;
-            LocalID = localID;
-            Position = position;
-            Velocity = velocity;
-            Acceleration = acceleration;
-            Rotation = rotation;
-            CollisionPlane = collisionPlane;
-            AgentID = agentid;
-            TextureEntry = textureEntry;
-            Priority = priority;
-        }
-    }
-
-    public struct SendPrimitiveTerseData
-    {
-        public readonly ulong RegionHandle;
-        public readonly ushort TimeDilation;
-        public readonly uint LocalID;
-        public readonly Vector3 Position;
-        public readonly Quaternion Rotation;
-        public readonly Vector3 Velocity;
-        public readonly Vector3 Acceleration;
-        public readonly Vector3 AngularVelocity;
-        public readonly UUID AssetID;
-        public readonly UUID OwnerID;
-        public readonly int AttachPoint;
-        public readonly byte[] TextureEntry;
-        public readonly double Priority;
-
-        public SendPrimitiveTerseData(ulong regionHandle, ushort timeDilation, uint localID, Vector3 position,
-            Quaternion rotation, Vector3 velocity, Vector3 acceleration, Vector3 rotationalvelocity,
-            UUID assetID, UUID ownerID, int attachPoint, byte[] textureEntry, double priority)
-        {
-            RegionHandle = regionHandle;
-            TimeDilation = timeDilation;
-            LocalID = localID;
-            Position = position;
-            Rotation = rotation;
-            Velocity = velocity;
-            Acceleration = acceleration;
-            AngularVelocity = rotationalvelocity;
-            AssetID = assetID;
-            OwnerID = ownerID;
-            AttachPoint = attachPoint;
-            TextureEntry = textureEntry;
-            Priority = priority;
-        }
-    }
-
-    public struct SendPrimitiveData
-    {
-        private ulong m_regionHandle;
-        private ushort m_timeDilation;
-        private uint m_localID;
-        private PrimitiveBaseShape m_primShape;
-        private Vector3 m_pos;
-        private Vector3 m_vel;
-        private Vector3 m_acc;
-        private Quaternion m_rotation;
-        private Vector3 m_rvel;
-        private PrimFlags m_flags;
-        private UUID m_objectID;
-        private UUID m_ownerID;
-        private string m_text;
-        private byte[] m_color;
-        private uint m_parentID;
-        private byte[] m_particleSystem;
-        private byte m_clickAction;
-        private byte m_material;
-        private byte[] m_textureanim;
-        private bool m_attachment;
-        private uint m_AttachPoint;
-        private UUID m_AssetId;
-        private UUID m_SoundId;
-        private double m_SoundVolume;
-        private byte m_SoundFlags;
-        private double m_SoundRadius;
-        private double m_priority;
-
-        public SendPrimitiveData(ulong regionHandle, ushort timeDilation, uint localID, PrimitiveBaseShape primShape,
-                                   Vector3 pos, Vector3 vel, Vector3 acc, Quaternion rotation, Vector3 rvel,
-                                   uint flags, UUID objectID, UUID ownerID, string text, byte[] color,
-                                   uint parentID, byte[] particleSystem, byte clickAction, byte material, double priority) :
-            this(regionHandle, timeDilation, localID, primShape, pos, vel, acc, rotation, rvel, flags, objectID,
-            ownerID, text, color, parentID, particleSystem, clickAction, material, new byte[0], false, 0, UUID.Zero,
-            UUID.Zero, 0, 0, 0, priority) { }
-
-        public SendPrimitiveData(ulong regionHandle, ushort timeDilation, uint localID, PrimitiveBaseShape primShape,
-                                   Vector3 pos, Vector3 vel, Vector3 acc, Quaternion rotation, Vector3 rvel,
-                                   uint flags,
-                                   UUID objectID, UUID ownerID, string text, byte[] color, uint parentID,
-                                   byte[] particleSystem,
-                                   byte clickAction, byte material, byte[] textureanim, bool attachment,
-                                   uint AttachPoint, UUID AssetId, UUID SoundId, double SoundVolume, byte SoundFlags,
-                                   double SoundRadius, double priority)
-        {
-            this.m_regionHandle = regionHandle;
-            this.m_timeDilation = timeDilation;
-            this.m_localID = localID;
-            this.m_primShape = primShape;
-            this.m_pos = pos;
-            this.m_vel = vel;
-            this.m_acc = acc;
-            this.m_rotation = rotation;
-            this.m_rvel = rvel;
-            this.m_flags = (PrimFlags)flags;
-            this.m_objectID = objectID;
-            this.m_ownerID = ownerID;
-            this.m_text = text;
-            this.m_color = color;
-            this.m_parentID = parentID;
-            this.m_particleSystem = particleSystem;
-            this.m_clickAction = clickAction;
-            this.m_material = material;
-            this.m_textureanim = textureanim;
-            this.m_attachment = attachment;
-            this.m_AttachPoint = AttachPoint;
-            this.m_AssetId = AssetId;
-            this.m_SoundId = SoundId;
-            this.m_SoundVolume = SoundVolume;
-            this.m_SoundFlags = SoundFlags;
-            this.m_SoundRadius = SoundRadius;
-            this.m_priority = priority;
-        }
-
-        public ulong regionHandle { get { return this.m_regionHandle; } }
-        public ushort timeDilation { get { return this.m_timeDilation; } }
-        public uint localID { get { return this.m_localID; } }
-        public PrimitiveBaseShape primShape { get { return this.m_primShape; } }
-        public Vector3 pos { get { return this.m_pos; } }
-        public Vector3 vel { get { return this.m_vel; } }
-        public Vector3 acc { get { return this.m_acc; } }
-        public Quaternion rotation { get { return this.m_rotation; } }
-        public Vector3 rvel { get { return this.m_rvel; } }
-        public PrimFlags flags { get { return this.m_flags; } }
-        public UUID objectID { get { return this.m_objectID; } }
-        public UUID ownerID { get { return this.m_ownerID; } }
-        public string text { get { return this.m_text; } }
-        public byte[] color { get { return this.m_color; } }
-        public uint parentID { get { return this.m_parentID; } }
-        public byte[] particleSystem { get { return this.m_particleSystem; } }
-        public byte clickAction { get { return this.m_clickAction; } }
-        public byte material { get { return this.m_material; } }
-        public byte[] textureanim { get { return this.m_textureanim; } }
-        public bool attachment { get { return this.m_attachment; } }
-        public uint AttachPoint { get { return this.m_AttachPoint; } }
-        public UUID AssetId { get { return this.m_AssetId; } }
-        public UUID SoundId { get { return this.m_SoundId; } }
-        public double SoundVolume { get { return this.m_SoundVolume; } }
-        public byte SoundFlags { get { return this.m_SoundFlags; } }
-        public double SoundRadius { get { return this.m_SoundRadius; } }
-        public double priority { get { return this.m_priority; } }
-    }
-
     public struct UpdatePriorityData {
         private double m_priority;
         private uint m_localID;
@@ -785,14 +584,46 @@ namespace OpenSim.Framework
         public uint localID { get { return this.m_localID; } }
     }
 
+    /// <summary>
+    /// Specifies the fields that have been changed when sending a prim or
+    /// avatar update
+    /// </summary>
     [Flags]
-    public enum StateUpdateTypes
+    public enum PrimUpdateFlags : uint
     {
         None = 0,
-        AvatarTerse = 1,
-        PrimitiveTerse = AvatarTerse << 1,
-        PrimitiveFull = PrimitiveTerse << 1,
-        All = AvatarTerse | PrimitiveTerse | PrimitiveFull,
+        AttachmentPoint = 1 << 0,
+        Material = 1 << 1,
+        ClickAction = 1 << 2,
+        Scale = 1 << 3,
+        ParentID = 1 << 4,
+        PrimFlags = 1 << 5,
+        PrimData = 1 << 6,
+        MediaURL = 1 << 7,
+        ScratchPad = 1 << 8,
+        Textures = 1 << 9,
+        TextureAnim = 1 << 10,
+        NameValue = 1 << 11,
+        Position = 1 << 12,
+        Rotation = 1 << 13,
+        Velocity = 1 << 14,
+        Acceleration = 1 << 15,
+        AngularVelocity = 1 << 16,
+        CollisionPlane = 1 << 17,
+        Text = 1 << 18,
+        Particles = 1 << 19,
+        ExtraData = 1 << 20,
+        Sound = 1 << 21,
+        Joint = 1 << 22,
+        FullUpdate = UInt32.MaxValue
+    }
+
+    public static class PrimUpdateFlagsExtensions
+    {
+        public static bool HasFlag(this PrimUpdateFlags updateFlags, PrimUpdateFlags flag)
+        {
+            return (updateFlags & flag) == flag;
+        }
     }
 
     public interface IClientAPI
@@ -1186,27 +1017,20 @@ namespace OpenSim.Framework
         void SendMoneyBalance(UUID transaction, bool success, byte[] description, int balance);
         void SendPayPrice(UUID objectID, int[] payPrice);
 
-        void SendAvatarData(SendAvatarData data);
-
-        void SendAvatarTerseUpdate(SendAvatarTerseData data);
-
         void SendCoarseLocationUpdate(List<UUID> users, List<Vector3> CoarseLocations);
 
         void AttachObject(uint localID, Quaternion rotation, byte attachPoint, UUID ownerID);
         void SetChildAgentThrottle(byte[] throttle);
 
-        void SendPrimitiveToClient(SendPrimitiveData data);
-
-        void SendPrimTerseUpdate(SendPrimitiveTerseData data);
-
-        void ReprioritizeUpdates(StateUpdateTypes type, UpdatePriorityHandler handler);
+        void SendAvatarDataImmediate(ISceneEntity avatar);
+        void SendPrimUpdate(ISceneEntity entity, PrimUpdateFlags updateFlags);
+        void ReprioritizeUpdates(UpdatePriorityHandler handler);
+        void FlushPrimUpdates();
 
         void SendInventoryFolderDetails(UUID ownerID, UUID folderID, List<InventoryItemBase> items,
                                         List<InventoryFolderBase> folders, int version, bool fetchFolders,
                                         bool fetchItems);
 
-        void FlushPrimUpdates();
-
         void SendInventoryItemDetails(UUID ownerID, InventoryItemBase item);
 
         /// <summary>
diff --git a/OpenSim/Framework/ISceneEntity.cs b/OpenSim/Framework/ISceneEntity.cs
new file mode 100644
index 0000000..fa3c514
--- /dev/null
+++ b/OpenSim/Framework/ISceneEntity.cs
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using OpenMetaverse;
+
+namespace OpenSim.Framework
+{
+    public interface ISceneEntity
+    {
+        UUID UUID { get; }
+        uint LocalId { get; }
+    }
+}
diff --git a/OpenSim/Framework/Lazy.cs b/OpenSim/Framework/Lazy.cs
new file mode 100644
index 0000000..8a417ac
--- /dev/null
+++ b/OpenSim/Framework/Lazy.cs
@@ -0,0 +1,236 @@
+//
+// Lazy.cs
+//
+// Authors:
+//  Zoltan Varga (vargaz@gmail.com)
+//  Marek Safar (marek.safar@gmail.com)
+//
+// Copyright (C) 2009 Novell
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Runtime.Serialization;
+using System.Runtime.InteropServices;
+using System.Security.Permissions;
+using System.Threading;
+using System.Diagnostics;
+
+namespace OpenSim.Framework
+{
+    public enum LazyThreadSafetyMode
+    {
+        None,
+        PublicationOnly,
+        ExecutionAndPublication
+    }
+
+    [SerializableAttribute]
+    [ComVisibleAttribute(false)]
+    [HostProtectionAttribute(SecurityAction.LinkDemand, Synchronization = true, ExternalThreading = true)]
+    public class Lazy<T>
+    {
+        T value;
+        bool inited;
+        LazyThreadSafetyMode mode;
+        Func<T> factory;
+        object monitor;
+        Exception exception;
+
+        public Lazy()
+            : this(LazyThreadSafetyMode.ExecutionAndPublication)
+        {
+        }
+
+        public Lazy(Func<T> valueFactory)
+            : this(valueFactory, LazyThreadSafetyMode.ExecutionAndPublication)
+        {
+        }
+
+        public Lazy(bool isThreadSafe)
+            : this(() => Activator.CreateInstance<T>(), isThreadSafe ? LazyThreadSafetyMode.ExecutionAndPublication : LazyThreadSafetyMode.None)
+        {
+        }
+
+        public Lazy(Func<T> valueFactory, bool isThreadSafe)
+            : this(valueFactory, isThreadSafe ? LazyThreadSafetyMode.ExecutionAndPublication : LazyThreadSafetyMode.None)
+        {
+        }
+
+        public Lazy(LazyThreadSafetyMode mode)
+            : this(() => Activator.CreateInstance<T>(), mode)
+        {
+        }
+
+        public Lazy(Func<T> valueFactory, LazyThreadSafetyMode mode)
+        {
+            if (valueFactory == null)
+                throw new ArgumentNullException("valueFactory");
+            this.factory = valueFactory;
+            if (mode != LazyThreadSafetyMode.None)
+                monitor = new object();
+            this.mode = mode;
+        }
+
+        // Don't trigger expensive initialization
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
+        public T Value
+        {
+            get
+            {
+                if (inited)
+                    return value;
+                if (exception != null)
+                    throw exception;
+
+                return InitValue();
+            }
+        }
+
+        T InitValue()
+        {
+            switch (mode)
+            {
+                case LazyThreadSafetyMode.None:
+                    {
+                        var init_factory = factory;
+                        if (init_factory == null)
+                            throw exception = new InvalidOperationException("The initialization function tries to access Value on this instance");
+                        try
+                        {
+                            factory = null;
+                            T v = init_factory();
+                            value = v;
+                            Thread.MemoryBarrier();
+                            inited = true;
+                        }
+                        catch (Exception ex)
+                        {
+                            exception = ex;
+                            throw;
+                        }
+                        break;
+                    }
+                case LazyThreadSafetyMode.PublicationOnly:
+                    {
+                        var init_factory = factory;
+                        T v;
+
+                        //exceptions are ignored
+                        if (init_factory != null)
+                            v = init_factory();
+                        else
+                            v = default(T);
+
+                        lock (monitor)
+                        {
+                            if (inited)
+                                return value;
+                            value = v;
+                            Thread.MemoryBarrier();
+                            inited = true;
+                            factory = null;
+                        }
+                        break;
+                    }
+                case LazyThreadSafetyMode.ExecutionAndPublication:
+                    {
+                        lock (monitor)
+                        {
+                            if (inited)
+                                return value;
+
+                            if (factory == null)
+                                throw exception = new InvalidOperationException("The initialization function tries to access Value on this instance");
+
+                            var init_factory = factory;
+                            try
+                            {
+                                factory = null;
+                                T v = init_factory();
+                                value = v;
+                                Thread.MemoryBarrier();
+                                inited = true;
+                            }
+                            catch (Exception ex)
+                            {
+                                exception = ex;
+                                throw;
+                            }
+                        }
+                        break;
+                    }
+                default:
+                    throw new InvalidOperationException("Invalid LazyThreadSafetyMode " + mode);
+            }
+
+            if (monitor == null)
+            {
+                value = factory();
+                inited = true;
+            }
+            else
+            {
+                lock (monitor)
+                {
+                    if (inited)
+                        return value;
+
+                    if (factory == null)
+                        throw new InvalidOperationException("The initialization function tries to access Value on this instance");
+
+                    var init_factory = factory;
+                    try
+                    {
+                        factory = null;
+                        T v = init_factory();
+                        value = v;
+                        Thread.MemoryBarrier();
+                        inited = true;
+                    }
+                    catch
+                    {
+                        factory = init_factory;
+                        throw;
+                    }
+                }
+            }
+
+            return value;
+        }
+
+        public bool IsValueCreated
+        {
+            get
+            {
+                return inited;
+            }
+        }
+
+        public override string ToString()
+        {
+            if (inited)
+                return value.ToString();
+            else
+                return "Value is not created";
+        }
+    }
+}