1 files changed, 488 insertions, 13 deletions

diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index eee5960..7133817 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -47,30 +47,75 @@ namespace OpenSim.Region.Framework.Scenes
         
         public delegate void OnFrameDelegate();
 
+        /// <summary>
+        /// Triggered on each sim frame.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.Update"/>
+        /// Core uses it for things like Sun, Wind & Clouds
+        /// The MRM module also uses it.
+        /// </remarks>
         public event OnFrameDelegate OnFrame;
 
         public delegate void ClientMovement(ScenePresence client);
 
+        /// <summary>
+        /// Trigerred when an agent moves.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.ScenePresence.HandleAgentUpdate"/>
+        /// prior to <see cref="OpenSim.Region.Framework.Scenes.ScenePresence.TriggerScenePresenceUpdated"/>
+        /// </remarks>
         public event ClientMovement OnClientMovement;
 
         public delegate void OnTerrainTaintedDelegate();
 
+        /// <summary>
+        /// Triggered if the terrain has been edited
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.CoreModules.World.Terrain.CheckForTerrainUpdates"/>
+        /// after it determines that an update has been made.
+        /// </remarks>
         public event OnTerrainTaintedDelegate OnTerrainTainted;
 
         public delegate void OnTerrainTickDelegate();
 
-        public delegate void OnTerrainUpdateDelegate();
-
+        /// <summary>
+        /// Triggered if the terrain has been edited
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.UpdateTerrain"/>
+        /// but is used by core solely to update the physics engine.
+        /// </remarks>
         public event OnTerrainTickDelegate OnTerrainTick;
 
+        public delegate void OnTerrainUpdateDelegate();
+
         public event OnTerrainUpdateDelegate OnTerrainUpdate;
 
         public delegate void OnBackupDelegate(ISimulationDataService datastore, bool forceBackup);
 
+        /// <summary>
+        /// Triggered when a region is backed up/persisted to storage
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.Backup"/>
+        /// and is fired before the persistence occurs.
+        /// </remarks>
         public event OnBackupDelegate OnBackup;
 
         public delegate void OnClientConnectCoreDelegate(IClientCore client);
 
+        /// <summary>
+        /// Triggered when a new client connects to the scene.
+        /// </summary>
+        /// <remarks>
+        /// This gets triggered in <see cref="TriggerOnNewClient"/>,
+        /// which checks if an instance of <see cref="OpenSim.Framework.IClientAPI"/>
+        /// also implements <see cref="OpenSim.Framework.Client.IClientCore"/> and as such,
+        /// is not triggered by <see cref="OpenSim.Region.OptionalModules.World.NPC">NPCs</see>.
+        /// </remarks>
         public event OnClientConnectCoreDelegate OnClientConnect;
 
         public delegate void OnNewClientDelegate(IClientAPI client);
@@ -91,22 +136,74 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void OnNewPresenceDelegate(ScenePresence presence);
 
+        /// <summary>
+        /// Triggered when a new presence is added to the scene
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/> which is used by both
+        /// <see cref="OpenSim.Framework.PresenceType.User">users</see> and <see cref="OpenSim.Framework.PresenceType.Npc">NPCs</see>
+        /// </remarks>
         public event OnNewPresenceDelegate OnNewPresence;
 
         public delegate void OnRemovePresenceDelegate(UUID agentId);
 
+        /// <summary>
+        /// Triggered when a presence is removed from the scene
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/> which is used by both
+        /// <see cref="OpenSim.Framework.PresenceType.User">users</see> and <see cref="OpenSim.Framework.PresenceType.Npc">NPCs</see>
+        /// </remarks>
         public event OnRemovePresenceDelegate OnRemovePresence;
 
         public delegate void OnParcelPrimCountUpdateDelegate();
 
+        /// <summary>
+        /// Triggered whenever the prim count may have been altered, or prior
+        /// to an action that requires the current prim count to be accurate.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerParcelPrimCountUpdate"/> in
+        /// <see cref="OpenSim.OpenSimBase.CreateRegion"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.EventManagerOnRequestParcelPrimCountUpdate"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.ClientOnParcelObjectOwnerRequest"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandObject.GetPrimsFree"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandObject.UpdateLandSold"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandObject.DeedToGroup"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandObject.SendLandUpdateToClient"/>
+        /// </remarks>
         public event OnParcelPrimCountUpdateDelegate OnParcelPrimCountUpdate;
 
         public delegate void OnParcelPrimCountAddDelegate(SceneObjectGroup obj);
 
+        /// <summary>
+        /// Triggered in response to <see cref="OnParcelPrimCountUpdate"/> for
+        /// objects that actually contribute to parcel prim count.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerParcelPrimCountAdd"/> in
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.EventManagerOnParcelPrimCountUpdate"/>
+        /// </remarks>
         public event OnParcelPrimCountAddDelegate OnParcelPrimCountAdd;
 
         public delegate void OnPluginConsoleDelegate(string[] args);
 
+        /// <summary>
+        /// Triggered after <see cref="OpenSim.IApplicationPlugin.PostInitialise"/>
+        /// has been called for all <see cref="OpenSim.IApplicationPlugin"/>
+        /// loaded via <see cref="OpenSim.OpenSimBase.LoadPlugins"/>.
+        /// Handlers for this event are typically used to parse the arguments
+        /// from <see cref="OnPluginConsoleDelegate"/> in order to process or
+        /// filter the arguments and pass them onto <see cref="OpenSim.Region.CoreModules.Framework.InterfaceCommander.Commander.ProcessConsoleCommand"/>
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerOnPluginConsole"/> in
+        /// <see cref="Scene.SendCommandToPlugins"/> via
+        /// <see cref="SceneManager.SendCommandToPluginModules"/> via
+        /// <see cref="OpenSim.OpenSimBase.HandleCommanderCommand"/> via
+        /// <see cref="OpenSim.OpenSimBase.AddPluginCommands"/> via
+        /// <see cref="OpenSim.OpenSimBase.StartupSpecific"/>
+        /// </remarks>
         public event OnPluginConsoleDelegate OnPluginConsole;
 
         /// <summary>
@@ -121,8 +218,28 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void OnSetRootAgentSceneDelegate(UUID agentID, Scene scene);
 
+        /// <summary>
+        /// Triggered before the grunt work for adding a root agent to a
+        /// scene has been performed (resuming attachment scripts, physics,
+        /// animations etc.)
+        /// </summary>
+        /// <remarks>
+        /// Triggered before <see cref="OnMakeRootAgent"/>
+        /// by <see cref="TriggerSetRootAgentScene"/>
+        /// in <see cref="ScenePresence.MakeRootAgent"/>
+        /// via <see cref="Scene.AgentCrossing"/>
+        /// and <see cref="ScenePresence.CompleteMovement"/>
+        /// </remarks>
         public event OnSetRootAgentSceneDelegate OnSetRootAgentScene;
 
+        /// <summary>
+        /// Triggered after parcel properties have been updated.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerOnParcelPropertiesUpdateRequest"/> in
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.ClientOnParcelPropertiesUpdateRequest"/>,
+        /// <see cref="OpenSim.Region.CoreModules.World.Land.LandManagementModule.ProcessPropertiesUpdate"/>
+        /// </remarks>
         public event ParcelPropertiesUpdateRequest OnParcelPropertiesUpdateRequest;
 
         /// <summary>
@@ -137,13 +254,45 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Fired when an object is touched/grabbed.
         /// </summary>
+        /// <remarks>
         /// The originalID is the local ID of the part that was actually touched.  The localID itself is always that of
         /// the root part.
+        /// Triggerd in response to <see cref="OpenSim.Framework.IClientAPI.OnGrabObject"/>
+        /// via <see cref="TriggerObjectGrab"/>
+        /// in <see cref="Scene.ProcessObjectGrab"/>
+        /// </remarks>
         public event ObjectGrabDelegate OnObjectGrab;
         public delegate void ObjectGrabDelegate(uint localID, uint originalID, Vector3 offsetPos, IClientAPI remoteClient, SurfaceTouchEventArgs surfaceArgs);
         
+        /// <summary>
+        /// Triggered when an object is being touched/grabbed continuously.
+        /// </summary>
+        /// <remarks>
+        /// Triggered in response to <see cref="OpenSim.Framework.IClientAPI.OnGrabUpdate"/>
+        /// via <see cref="TriggerObjectGrabbing"/>
+        /// in <see cref="Scene.ProcessObjectGrabUpdate"/>
+        /// </remarks>
         public event ObjectGrabDelegate OnObjectGrabbing;
+
+        /// <summary>
+        /// Triggered when an object stops being touched/grabbed.
+        /// </summary>
+        /// <remarks>
+        /// Triggered in response to <see cref="OpenSim.Framework.IClientAPI.OnDeGrabObject"/>
+        /// via <see cref="TriggerObjectDeGrab"/>
+        /// in <see cref="Scene.ProcessObjectDeGrab"/>
+        /// </remarks>
         public event ObjectDeGrabDelegate OnObjectDeGrab;
+
+        /// <summary>
+        /// Triggered when a script resets.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptReset"/>
+        /// in <see cref="Scene.ProcessScriptReset"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnScriptReset"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleScriptReset"/>
+        /// </remarks>
         public event ScriptResetDelegate OnScriptReset;
 
         public event OnPermissionErrorDelegate OnPermissionError;
@@ -153,29 +302,105 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <remarks>
         /// Occurs after OnNewScript.
+        /// Triggered by <see cref="TriggerRezScript"/>
+        /// in <see cref="SceneObjectPartInventory.CreateScriptInstance"/>
         /// </remarks>
         public event NewRezScript OnRezScript;
         public delegate void NewRezScript(uint localID, UUID itemID, string script, int startParam, bool postOnRez, string engine, int stateSource);
 
         public delegate void RemoveScript(uint localID, UUID itemID);
+
+        /// <summary>
+        /// Triggered when a script is removed from an object.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerRemoveScript"/>
+        /// in <see cref="Scene.RemoveTaskInventory"/>,
+        /// <see cref="Scene.CreateAgentInventoryItemFromTask"/>,
+        /// <see cref="SceneObjectPartInventory.RemoveScriptInstance"/>,
+        /// <see cref="SceneObjectPartInventory.RemoveInventoryItem"/>
+        /// </remarks>
         public event RemoveScript OnRemoveScript;
 
         public delegate void StartScript(uint localID, UUID itemID);
+
+        /// <summary>
+        /// Triggered when a script starts.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerStartScript"/>
+        /// in <see cref="Scene.SetScriptRunning"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnSetScriptRunning"/>,
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.HandleSetScriptRunning"/>
+        /// </remarks>
         public event StartScript OnStartScript;
 
         public delegate void StopScript(uint localID, UUID itemID);
+
+        /// <summary>
+        /// Triggered when a script stops.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerStopScript"/>,
+        /// in <see cref="SceneObjectPartInventory.CreateScriptInstance"/>,
+        /// <see cref="SceneObjectPartInventory.StopScriptInstance"/>,
+        /// <see cref="Scene.SetScriptRunning"/>
+        /// </remarks>
         public event StopScript OnStopScript;
 
         public delegate bool SceneGroupMoved(UUID groupID, Vector3 delta);
+
+        /// <summary>
+        /// Triggered when an object is moved.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerGroupMove"/>
+        /// in <see cref="SceneObjectGroup.UpdateGroupPosition"/>,
+        /// <see cref="SceneObjectGroup.GrabMovement"/>
+        /// </remarks>
         public event SceneGroupMoved OnSceneGroupMove;
 
         public delegate void SceneGroupGrabed(UUID groupID, Vector3 offset, UUID userID);
+
+        /// <summary>
+        /// Triggered when an object is grabbed.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerGroupGrab"/>
+        /// in <see cref="SceneObjectGroup.OnGrabGroup"/>
+        /// via <see cref="SceneObjectGroup.ObjectGrabHandler"/>
+        /// via <see cref="Scene.ProcessObjectGrab"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnGrabObject"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleObjectGrab"/>
+        /// </remarks>
         public event SceneGroupGrabed OnSceneGroupGrab;
 
         public delegate bool SceneGroupSpinStarted(UUID groupID);
+
+        /// <summary>
+        /// Triggered when an object starts to spin.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerGroupSpinStart"/>
+        /// in <see cref="SceneObjectGroup.SpinStart"/>
+        /// via <see cref="SceneGraph.SpinStart"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnSpinStart"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleObjectSpinStart"/>
+        /// </remarks>
         public event SceneGroupSpinStarted OnSceneGroupSpinStart;
 
         public delegate bool SceneGroupSpun(UUID groupID, Quaternion rotation);
+
+        /// <summary>
+        /// Triggered when an object is being spun.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerGroupSpin"/>
+        /// in <see cref="SceneObjectGroup.SpinMovement"/>
+        /// via <see cref="SceneGraph.SpinObject"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnSpinUpdate"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleObjectSpinUpdate"/>
+        /// </remarks>
         public event SceneGroupSpun OnSceneGroupSpin;
 
         public delegate void LandObjectAdded(ILandObject newParcel);
@@ -214,6 +439,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <remarks>
         /// Occurs before OnRezScript
+        /// Triggered by <see cref="TriggerNewScript"/>
+        /// in <see cref="Scene.RezScriptFromAgentInventory"/>,
+        /// <see cref="Scene.RezNewScript"/>
         /// </remarks>
         public event NewScript OnNewScript;
 
@@ -248,6 +476,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <remarks>
         /// Triggered after the scene receives a client's upload of an updated script and has stored it in an asset.
+        /// Triggered by <see cref="TriggerUpdateScript"/>
+        /// in <see cref="Scene.CapsUpdateTaskInventoryScriptAsset"/>
+        /// via <see cref="Scene.CapsUpdateTaskInventoryScriptAsset"/>
+        /// via <see cref="OpenSim.Region.ClientStack.Linden.BunchOfCaps.TaskScriptUpdated"/>
+        /// via <see cref="OpenSim.Region.ClientStack.Linden.TaskInventoryScriptUpdater.OnUpLoad"/>
+        /// via <see cref="OpenSim.Region.ClientStack.Linden.TaskInventoryScriptUpdater.uploaderCaps"/>
         /// </remarks>
         public event UpdateScript OnUpdateScript;
         
@@ -273,48 +507,203 @@ namespace OpenSim.Region.Framework.Scenes
         } 
 
         /// <summary>
+        /// Triggered when some scene object properties change.
+        /// </summary>
+        /// <remarks>
         /// ScriptChangedEvent is fired when a scene object property that a script might be interested 
         /// in (such as color, scale or inventory) changes.  Only enough information sent is for the LSL changed event.
         /// This is not an indication that the script has changed (see OnUpdateScript for that). 
         /// This event is sent to a script to tell it that some property changed on 
         /// the object the script is in. See http://lslwiki.net/lslwiki/wakka.php?wakka=changed .
-        /// </summary>
+        /// Triggered by <see cref="TriggerOnScriptChangedEvent"/>
+        /// in <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.TeleportAgentWithinRegion"/>,
+        /// <see cref="SceneObjectPart.TriggerScriptChangedEvent"/>
+        /// </remarks>
         public event ScriptChangedEvent OnScriptChangedEvent;
         public delegate void ScriptChangedEvent(uint localID, uint change);
 
         public delegate void ScriptControlEvent(UUID item, UUID avatarID, uint held, uint changed);
+
+        /// <summary>
+        /// Triggered when a script receives control input from an agent.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerControlEvent"/>
+        /// in <see cref="ScenePresence.SendControlsToScripts"/>
+        /// via <see cref="ScenePresence.HandleAgentUpdate"/>
+        /// via <see cref="OpenSim.Framework.IClientAPI.OnAgentUpdate"/>
+        /// via <see cref="OpenSim.Region.ClientStack.LindenUDP.LLClientView.HandleAgentUpdate"/>
+        /// </remarks>
         public event ScriptControlEvent OnScriptControlEvent;
 
         public delegate void ScriptAtTargetEvent(uint localID, uint handle, Vector3 targetpos, Vector3 atpos);
+
+        /// <summary>
+        /// Triggered when an object has arrived within a tolerance distance
+        /// of a motion target.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerAtTargetEvent"/>
+        /// in <see cref="SceneObjectGroup.checkAtTargets"/>
+        /// via <see cref="SceneObjectGroup.ScheduleGroupForFullUpdate"/>,
+        /// <see cref="Scene.CheckAtTargets"/> via <see cref="Scene.Update"/>
+        /// </remarks>
         public event ScriptAtTargetEvent OnScriptAtTargetEvent;
 
         public delegate void ScriptNotAtTargetEvent(uint localID);
+
+        /// <summary>
+        /// Triggered when an object has a motion target but has not arrived
+        /// within a tolerance distance.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerNotAtTargetEvent"/>
+        /// in <see cref="SceneObjectGroup.checkAtTargets"/>
+        /// via <see cref="SceneObjectGroup.ScheduleGroupForFullUpdate"/>,
+        /// <see cref="Scene.CheckAtTargets"/> via <see cref="Scene.Update"/>
+        /// </remarks>
         public event ScriptNotAtTargetEvent OnScriptNotAtTargetEvent;
 
         public delegate void ScriptAtRotTargetEvent(uint localID, uint handle, Quaternion targetrot, Quaternion atrot);
+
+        /// <summary>
+        /// Triggered when an object has arrived within a tolerance rotation
+        /// of a rotation target.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerAtRotTargetEvent"/>
+        /// in <see cref="SceneObjectGroup.checkAtTargets"/>
+        /// via <see cref="SceneObjectGroup.ScheduleGroupForFullUpdate"/>,
+        /// <see cref="Scene.CheckAtTargets"/> via <see cref="Scene.Update"/>
+        /// </remarks>
         public event ScriptAtRotTargetEvent OnScriptAtRotTargetEvent;
 
         public delegate void ScriptNotAtRotTargetEvent(uint localID);
+
+        /// <summary>
+        /// Triggered when an object has a rotation target but has not arrived
+        /// within a tolerance rotation.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerNotAtRotTargetEvent"/>
+        /// in <see cref="SceneObjectGroup.checkAtTargets"/>
+        /// via <see cref="SceneObjectGroup.ScheduleGroupForFullUpdate"/>,
+        /// <see cref="Scene.CheckAtTargets"/> via <see cref="Scene.Update"/>
+        /// </remarks>
         public event ScriptNotAtRotTargetEvent OnScriptNotAtRotTargetEvent;
 
         public delegate void ScriptColliding(uint localID, ColliderArgs colliders);
+
+        /// <summary>
+        /// Triggered when a physical collision has started between a prim
+        /// and something other than the region terrain.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptCollidingStart"/>
+        /// in <see cref="SceneObjectPart.SendCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptColliderStart;
+
+        /// <summary>
+        /// Triggered when something that previously collided with a prim has
+        /// not stopped colliding with it.
+        /// </summary>
+        /// <remarks>
+        /// <seealso cref="OnScriptColliderStart"/>
+        /// Triggered by <see cref="TriggerScriptColliding"/>
+        /// in <see cref="SceneObjectPart.SendCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptColliding;
+
+        /// <summary>
+        /// Triggered when something that previously collided with a prim has
+        /// stopped colliding with it.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptCollidingEnd"/>
+        /// in <see cref="SceneObjectPart.SendCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptCollidingEnd;
+
+        /// <summary>
+        /// Triggered when a physical collision has started between an object
+        /// and the region terrain.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptLandCollidingStart"/>
+        /// in <see cref="SceneObjectPart.SendLandCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptLandColliderStart;
+
+        /// <summary>
+        /// Triggered when an object that previously collided with the region
+        /// terrain has not yet stopped colliding with it.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptLandColliding"/>
+        /// in <see cref="SceneObjectPart.SendLandCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptLandColliding;
+
+        /// <summary>
+        /// Triggered when an object that previously collided with the region
+        /// terrain has stopped colliding with it.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerScriptLandCollidingEnd"/>
+        /// in <see cref="SceneObjectPart.SendLandCollisionEvent"/>
+        /// via <see cref="SceneObjectPart.PhysicsCollision"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.OnCollisionUpdate"/>
+        /// via <see cref="OpenSim.Region.Physics.Manager.PhysicsActor.SendCollisionUpdate"/>
+        /// </remarks>
         public event ScriptColliding OnScriptLandColliderEnd;
 
         public delegate void OnMakeChildAgentDelegate(ScenePresence presence);
+
+        /// <summary>
+        /// Triggered when an agent has been made a child agent of a scene.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerOnMakeChildAgent"/>
+        /// in <see cref="ScenePresence.MakeChildAgent"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.CrossAgentToNewRegionAsync"/>,
+        /// <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>,
+        /// <see cref="OpenSim.Region.CoreModules.InterGrid.KillAUser.ShutdownNoLogout"/>
+        /// </remarks>
         public event OnMakeChildAgentDelegate OnMakeChildAgent;
 
         public delegate void OnSaveNewWindlightProfileDelegate();
         public delegate void OnSendNewWindlightProfileTargetedDelegate(RegionLightShareData wl, UUID user);
 
         /// <summary>
+        /// Triggered after the grunt work for adding a root agent to a
+        /// scene has been performed (resuming attachment scripts, physics,
+        /// animations etc.)
+        /// </summary>
+        /// <remarks>
         /// This event is on the critical path for transferring an avatar from one region to another.  Try and do
         /// as little work on this event as possible, or do work asynchronously.
-        /// </summary>
+        /// Triggered after <see cref="OnSetRootAgentScene"/>
+        /// by <see cref="TriggerOnMakeRootAgent"/>
+        /// in <see cref="ScenePresence.MakeRootAgent"/>
+        /// via <see cref="Scene.AgentCrossing"/>
+        /// and <see cref="ScenePresence.CompleteMovement"/>
+        /// </remarks>
         public event Action<ScenePresence> OnMakeRootAgent;
         
         public event OnSendNewWindlightProfileTargetedDelegate OnSendNewWindlightProfileTargeted;
@@ -340,9 +729,17 @@ namespace OpenSim.Region.Framework.Scenes
         public event AvatarKillData OnAvatarKilled;
         public delegate void AvatarKillData(uint KillerLocalID, ScenePresence avatar);
 
-//        public delegate void ScriptTimerEvent(uint localID, double timerinterval);
-
-//        public event ScriptTimerEvent OnScriptTimerEvent;
+        /*
+        public delegate void ScriptTimerEvent(uint localID, double timerinterval);
+        /// <summary>
+        /// Used to be triggered when the LSL timer event fires.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerTimerEvent"/>
+        /// via <see cref="SceneObjectPart.handleTimerAccounting"/>
+        /// </remarks>
+        public event ScriptTimerEvent OnScriptTimerEvent;
+         */
 
         public delegate void EstateToolsSunUpdate(ulong regionHandle, bool FixedTime, bool EstateSun, float LindenHour);
         public delegate void GetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID);
@@ -352,12 +749,27 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Triggered when an object is added to the scene.
         /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerObjectAddedToScene"/>
+        /// in <see cref="Scene.AddNewSceneObject"/>,
+        /// <see cref="Scene.DuplicateObject"/>,
+        /// <see cref="Scene.doObjectDuplicateOnRay"/>
+        /// </remarks>
         public event Action<SceneObjectGroup> OnObjectAddedToScene;
 
         /// <summary>
-        /// Triggered when an object is removed from the scene.
+        /// Delegate for <see cref="OnObjectBeingRemovedFromScene"/>
         /// </summary>
+        /// <param name="obj">The object being removed from the scene</param>
         public delegate void ObjectBeingRemovedFromScene(SceneObjectGroup obj);
+
+        /// <summary>
+        /// Triggered when an object is removed from the scene.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerObjectBeingRemovedFromScene"/>
+        /// in <see cref="Scene.DeleteSceneObject"/>
+        /// </remarks>
         public event ObjectBeingRemovedFromScene OnObjectBeingRemovedFromScene;
 
         public delegate void NoticeNoLandDataFromStorage();
@@ -373,6 +785,20 @@ namespace OpenSim.Region.Framework.Scenes
         public event RequestParcelPrimCountUpdate OnRequestParcelPrimCountUpdate;
 
         public delegate void ParcelPrimCountTainted();
+
+        /// <summary>
+        /// Triggered when the parcel prim count has been altered.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerParcelPrimCountTainted"/> in
+        /// <see cref="OpenSim.Region.CoreModules.Avatar.Attachments.AttachmentsModule.DetachSingleAttachmentToGround"/>,
+        /// <see cref="OpenSim.Region.CoreModules.Avatar.Attachments.AttachmentsModule.AttachToAgent"/>,
+        /// <see cref="Scene.DeleteSceneObject"/>,
+        /// <see cref="Scene.SelectPrim"/>,
+        /// <see cref="Scene.DeselectPrim"/>,
+        /// <see cref="SceneObjectGroup.UpdatePrimFlags"/>,
+        /// <see cref="SceneObjectGroup.AbsolutePosition"/>
+        /// </remarks>
         public event ParcelPrimCountTainted OnParcelPrimCountTainted;
         public event GetScriptRunning OnGetScriptRunning;
 
@@ -432,7 +858,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// the scripts may not have started yet
         /// Message is non empty string if there were problems loading the oar file
         /// </summary>
-        public delegate void OarFileLoaded(Guid guid, string message);
+        public delegate void OarFileLoaded(Guid guid, List<UUID> loadedScenes, string message);
         public event OarFileLoaded OnOarFileLoaded;
         
         /// <summary>
@@ -485,6 +911,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="copy"></param>
         /// <param name="original"></param>
         /// <param name="userExposed">True if the duplicate will immediately be in the scene, false otherwise</param>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.SceneObjectPart.Copy"/>
+        /// </remarks>
         public event SceneObjectPartCopyDelegate OnSceneObjectPartCopy;
         public delegate void SceneObjectPartCopyDelegate(SceneObjectPart copy, SceneObjectPart original, bool userExposed);
 
@@ -526,9 +955,28 @@ namespace OpenSim.Region.Framework.Scenes
         public event PrimsLoaded OnPrimsLoaded;
 
         public delegate void TeleportStart(IClientAPI client, GridRegion destination, GridRegion finalDestination, uint teleportFlags, bool gridLogout);
+
+        /// <summary>
+        /// Triggered when a teleport starts
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerTeleportStart"/>
+        /// in <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.CreateAgent"/>
+        /// and <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.HGEntityTransferModule.CreateAgent"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>
+        /// </remarks>
         public event TeleportStart OnTeleportStart;
 
         public delegate void TeleportFail(IClientAPI client, bool gridLogout);
+
+        /// <summary>
+        /// Trigered when a teleport fails.
+        /// </summary>
+        /// <remarks>
+        /// Triggered by <see cref="TriggerTeleportFail"/>
+        /// in <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.Fail"/>
+        /// via <see cref="OpenSim.Region.CoreModules.Framework.EntityTransfer.EntityTransferModule.DoTeleport"/>
+        /// </remarks>
         public event TeleportFail OnTeleportFail;
 
         public class MoneyTransferArgs : EventArgs
@@ -536,7 +984,9 @@ namespace OpenSim.Region.Framework.Scenes
             public UUID sender;
             public UUID receiver;
 
-            // Always false. The SL protocol sucks.
+            /// <summary>
+            /// Always false. The SL protocol sucks.
+            /// </summary>
             public bool authenticated = false;
 
             public int amount;
@@ -593,8 +1043,29 @@ namespace OpenSim.Region.Framework.Scenes
 
         public delegate void LandBuy(Object sender, LandBuyArgs e);
 
+        /// <summary>
+        /// Triggered when an attempt to transfer grid currency occurs
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.ProcessMoneyTransferRequest"/>
+        /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.SubscribeToClientGridEvents"/>
+        /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.SubscribeToClientEvents"/>
+        /// via <see cref="OpenSim.Region.Framework.Scenes.Scene.AddNewClient"/>
+        /// </remarks>
         public event MoneyTransferEvent OnMoneyTransfer;
+
+        /// <summary>
+        /// Triggered after after <see cref="OnValidateLandBuy"/>
+        /// </summary>
         public event LandBuy OnLandBuy;
+
+        /// <summary>
+        /// Triggered to allow or prevent a real estate transaction
+        /// </summary>
+        /// <remarks>
+        /// Triggered in <see cref="OpenSim.Region.Framework.Scenes.Scene.ProcessParcelBuy"/>
+        /// <seealso cref="OpenSim.Region.OptionalModules.World.MoneyModule.SampleMoneyModule.ValidateLandBuy"/>
+        /// </remarks>
         public event LandBuy OnValidateLandBuy;
 
         public void TriggerOnAttach(uint localID, UUID itemID, UUID avatarID)
@@ -2031,7 +2502,11 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        // this lets us keep track of nasty script events like timer, etc.
+        /// <summary>
+        /// this lets us keep track of nasty script events like timer, etc.
+        /// </summary>
+        /// <param name="objLocalID"></param>
+        /// <param name="Interval"></param>
         public void TriggerTimerEvent(uint objLocalID, double Interval)
         {
             throw new NotImplementedException("TriggerTimerEvent was thought to be not used anymore and the registration for the event from scene object part has been commented out due to a memory leak");
@@ -2093,7 +2568,7 @@ namespace OpenSim.Region.Framework.Scenes
             return 6;
         }
 
-        public void TriggerOarFileLoaded(Guid requestId, string message)
+        public void TriggerOarFileLoaded(Guid requestId, List<UUID> loadedScenes, string message)
         {
             OarFileLoaded handlerOarFileLoaded = OnOarFileLoaded;
             if (handlerOarFileLoaded != null)
@@ -2102,7 +2577,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     try
                     {
-                        d(requestId, message);
+                        d(requestId, loadedScenes, message);
                     }
                     catch (Exception e)
                     {