* Enabled dead region tracking for ChildAgentDataUpdates

** If the region fails 3 times, then ChildAgentDataUpdates no longer get sent to that region
* Enabled Child_Get_Tasks in grid mode.   
* When Child_Get_Tasks is enabled on neighbor regions, the neighbor region uses the client's draw distance to send out prim.   This is a lot less likely to flood the client now since the ChildAgentDataUpdate contains both the throttle settings and the draw distance.   This means that with this enabled, you can see prim in other regions in grid mode.   Very experimental.

1 files changed, 17 insertions, 13 deletions

diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 9aa3f20..6c0ed28 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -537,20 +537,24 @@ namespace OpenSim.Region.Environment.Scenes
                     // the initial update for and what we'll use to limit the 
                     // space we check for new objects on movement.
 
-                    if (presence.IsChildAgent)
+                    if (presence.IsChildAgent && m_parentScene.m_sendTasksToChild)
                     {
-                        //Vector3 avPosition = new Vector3(presence.AbsolutePosition.X,presence.AbsolutePosition.Y,presence.AbsolutePosition.Z);
-                        //LLVector3 oLoc = ((SceneObjectGroup)ent).AbsolutePosition;
-                        //Vector3 objPosition = new Vector3(oLoc.X,oLoc.Y,oLoc.Z);
-                        //float distResult = Vector3Distance(avPosition, objPosition);
-                        //if (distResult > 512)
-                        //{
-                        //int x = 0;
-                        //}
-                        //if (distResult < presence.DrawDistance)
-                        //{
-                        ((SceneObjectGroup) ent).ScheduleFullUpdateToAvatar(presence);
-                        //}
+                        LLVector3 oLoc = ((SceneObjectGroup)ent).AbsolutePosition;
+                        float distResult = (float)Util.GetDistanceTo(presence.AbsolutePosition,oLoc);
+
+                        //MainLog.Instance.Verbose("DISTANCE", distResult.ToString());
+
+                        if (distResult > 60)
+                        {
+                            int x = 0;
+                        }
+                        if (distResult < presence.DrawDistance)
+                        {
+                            // Send Only if we don't already know about it.
+                            // KnownPrim also makes the prim known when called.
+                            if (!presence.KnownPrim(((SceneObjectGroup) ent).UUID))
+                                ((SceneObjectGroup) ent).ScheduleFullUpdateToAvatar(presence);
+                        }
                     }
                     else
                     {