* Removed unused AgentManager.AgentMovementCallback

* Added Avatar.ControlFlags (not used by libomv directly)
Simian:
* Added ISceneProvider interface
* Fixed ObjectSelect crash (due to a packet block not being filled out if the selected object was missing)
* Simplified BuildFullUpdate()

git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@2196 52acb1d6-8a22-11de-b505-999d5b087335

Programs/Simian/Interfaces/ISceneProvider.cs

@@ -0,0 +1,23 @@
+using System;
+using OpenMetaverse;
+
+namespace Simian
+{
+    public delegate bool ObjectAddedCallback(SimulationObject obj);
+    public delegate bool ObjectRemovedCallback(SimulationObject obj);
+    public delegate void ObjectUpdatedCallback(SimulationObject obj);
+    // TODO: ObjectImpulseAppliedCallback
+
+    public interface ISceneProvider
+    {
+        event ObjectAddedCallback OnObjectAdded;
+        event ObjectRemovedCallback OnObjectRemoved;
+        event ObjectUpdatedCallback OnObjectUpdated;
+
+        void AddObject(Agent creator, SimulationObject obj);
+        void RemoveObject(SimulationObject obj);
+        bool TryGetObject(uint localID, out SimulationObject obj);
+        bool TryGetObject(UUID id, out SimulationObject obj);
+        void ObjectUpdate(SimulationObject obj, byte state, PrimFlags flags);
+    }
+}