3 files changed, 68 insertions, 83 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index b040ca77..3ccbb3a 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -5092,7 +5092,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Integer llGetRegionAgentCount()
         {
             m_host.AddScriptLPS(1);
-            return new LSL_Integer(World.GetAvatars().Count);
+            return new LSL_Integer(World.GetRootAgentCount());
         }
 
         public LSL_Vector llGetRegionCorner()
@@ -8771,17 +8771,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     landObject.SetMediaUrl(url);
 
                     // now send to all (non-child) agents
-                    List<ScenePresence> agents = World.GetAvatars();
-                    foreach (ScenePresence agent in agents)
+                    World.ForEachScenePresence(delegate(ScenePresence sp)
                     {
-                        agent.ControllingClient.SendParcelMediaUpdate(landData.MediaURL,
-                                                                      landData.MediaID,
-                                                                      landData.MediaAutoScale,
-                                                                      mediaType,
-                                                                      description,
-                                                                      width, height,
-                                                                      loop);
-                    }
+                        if (!sp.IsChildAgent)
+                        {
+                            sp.ControllingClient.SendParcelMediaUpdate(landData.MediaURL,
+                                                                          landData.MediaID,
+                                                                          landData.MediaAutoScale,
+                                                                          mediaType,
+                                                                          description,
+                                                                          width, height,
+                                                                          loop);
+                        }
+                    });
                 }
                 else if (!presence.IsChildAgent)
                 {
@@ -8802,13 +8804,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (presence == null)
                 {
                     // send to all (non-child) agents
-                    List<ScenePresence> agents = World.GetAvatars();
-                    foreach (ScenePresence agent in agents)
+                    World.ForEachScenePresence(delegate(ScenePresence sp)
                     {
-                        agent.ControllingClient.SendParcelMediaCommand(0x4, // TODO what is this?
-                                                                       (ParcelMediaCommandEnum)commandToSend,
-                                                                       time);
-                    }
+                        if (!sp.IsChildAgent)
+                        {
+                            sp.ControllingClient.SendParcelMediaCommand(0x4, // TODO what is this?
+                                                                           (ParcelMediaCommandEnum)commandToSend,
+                                                                           time);
+                        }
+                    });
                 }
                 else if (!presence.IsChildAgent)
                 {
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 85ee29d..7e68cc7 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -697,10 +697,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             CheckThreatLevel(ThreatLevel.None, "osGetAgents");
 
             LSL_List result = new LSL_List();
-            foreach (ScenePresence avatar in World.GetAvatars())
+            World.ForEachScenePresence(delegate(ScenePresence sp)
             {
-                result.Add(avatar.Name);
-            }
+                if (!sp.IsChildAgent)
+                    result.Add(sp.Name);
+            });
             return result;
         }
 
@@ -1985,19 +1986,20 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             CheckThreatLevel(ThreatLevel.Severe, "osKickAvatar");
             if (World.Permissions.CanRunConsoleCommand(m_host.OwnerID))
             {
-                foreach (ScenePresence presence in World.GetAvatars())
+                World.ForEachScenePresence(delegate(ScenePresence sp)
                 {
-                    if ((presence.Firstname == FirstName) &&
-                        presence.Lastname == SurName)
+                    if (!sp.IsChildAgent &&
+                        sp.Firstname == FirstName &&
+                        sp.Lastname == SurName)
                     {
                         // kick client...
                         if (alert != null)
-                            presence.ControllingClient.Kick(alert);
+                            sp.ControllingClient.Kick(alert);
 
                         // ...and close on our side
-                        presence.Scene.IncomingCloseAgent(presence.UUID);
+                        sp.Scene.IncomingCloseAgent(sp.UUID);
                     }
-                }
+                });
             }
         }
         
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
index 829fbb7..6cbf260 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
@@ -404,70 +404,40 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
 
         private List<SensedEntity> doAgentSensor(SenseRepeatClass ts)
         {
-            List<ScenePresence> presences;
             List<SensedEntity> sensedEntities = new List<SensedEntity>();
 
-            // If this is an avatar sense by key try to get them directly
-            // rather than getting a list to scan through
-            if (ts.keyID != UUID.Zero)
-            {
-                ScenePresence p = m_CmdManager.m_ScriptEngine.World.GetScenePresence(ts.keyID);
-                if (p == null)
-                    return sensedEntities;
-                presences = new List<ScenePresence>();
-                presences.Add(p);
-            }
-            else
-            {
-                presences = new List<ScenePresence>(m_CmdManager.m_ScriptEngine.World.GetScenePresences());
-            }
-
             // If nobody about quit fast
-            if (presences.Count == 0)
+            if(m_CmdManager.m_ScriptEngine.World.GetRootAgentCount() == 0)
                 return sensedEntities;
 
             SceneObjectPart SensePoint = ts.host;
-
             Vector3 fromRegionPos = SensePoint.AbsolutePosition;
-
             Quaternion q = SensePoint.RotationOffset;
             LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W);
             LSL_Types.Vector3 forward_dir = (new LSL_Types.Vector3(1, 0, 0) * r);
             double mag_fwd = LSL_Types.Vector3.Mag(forward_dir);
-
             bool attached = (SensePoint.AttachmentPoint != 0);
-            bool nameSearch = (ts.name != null && ts.name != "");
             Vector3 toRegionPos;
             double dis;
 
-            for (int i = 0; i < presences.Count; i++)
+            Action<ScenePresence> senseEntity = new Action<ScenePresence>(delegate(ScenePresence presence)
             {
-                ScenePresence presence = presences[i];
-                bool keep = true;
+                if (presence.IsDeleted || presence.IsChildAgent || presence.GodLevel > 0.0)
+                    return;
+                
+                // if the object the script is in is attached and the avatar is the owner
+                // then this one is not wanted
+                if (attached && presence.UUID == SensePoint.OwnerID)
+                    return;
 
-                if (presence.IsDeleted)
-                    continue;
-
-                if (presence.IsChildAgent)
-                    keep = false;
                 toRegionPos = presence.AbsolutePosition;
-
                 dis = Math.Abs(Util.GetDistanceTo(toRegionPos, fromRegionPos));
 
                 // are they in range
-                if (keep && dis <= ts.range)
+                if (dis <= ts.range)
                 {
-                    // if the object the script is in is attached and the avatar is the owner
-                    // then this one is not wanted
-                    if (attached && presence.UUID == SensePoint.OwnerID)
-                        keep = false;
-
-                    // check the name if needed
-                    if (keep && nameSearch && ts.name != presence.Name)
-                        keep = false;
-
                     // Are they in the required angle of view
-                    if (keep && ts.arc < Math.PI)
+                    if (ts.arc < Math.PI)
                     {
                         // not omni-directional. Can you see it ?
                         // vec forward_dir = llRot2Fwd(llGetRot())
@@ -488,26 +458,35 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                         catch
                         {
                         }
-                        if (ang_obj > ts.arc) keep = false;
+                        if (ang_obj <= ts.arc)
+                        {
+                            sensedEntities.Add(new SensedEntity(dis, presence.UUID));
+                        }
                     }
                 }
-                else
-                {
-                    keep = false;
-                }
+            });
 
-                // Do not report gods, not even minor ones
-                if (keep && presence.GodLevel > 0.0)
-                    keep = false;
-
-                if (keep) // add to list with distance
-                {
-                    sensedEntities.Add(new SensedEntity(dis, presence.UUID));
-                }
-
-                // If this is a search by name and we have just found it then no more to do 
-                if (nameSearch && ts.name == presence.Name)
+            // If this is an avatar sense by key try to get them directly
+            // rather than getting a list to scan through
+            if (ts.keyID != UUID.Zero)
+            {
+                ScenePresence sp;
+                // Try direct lookup by UUID
+                if(!m_CmdManager.m_ScriptEngine.World.TryGetAvatar(ts.keyID, out sp))
                     return sensedEntities;
+                senseEntity(sp);
+            }
+            else if (ts.name != null && ts.name != "")
+            {
+                ScenePresence sp;
+                // Try lookup by name will return if/when found
+                if (!m_CmdManager.m_ScriptEngine.World.TryGetAvatarByName(ts.name, out sp))
+                    return sensedEntities;
+                senseEntity(sp);
+            }
+            else
+            {
+                m_CmdManager.m_ScriptEngine.World.ForEachScenePresence(senseEntity);
             }
             return sensedEntities;
         }