Merge branch 'avination' into ubitwork

2 files changed, 26 insertions, 7 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Listener.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Listener.cs
index 93e0261..efa86fc 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Listener.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/Listener.cs
@@ -88,13 +88,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
 
         public Object[] GetSerializationData(UUID itemID)
         {
-            return m_commsPlugin.GetSerializationData(itemID);
+            if (m_commsPlugin != null)
+                return m_commsPlugin.GetSerializationData(itemID);
+            else
+                return new Object[]{};
         }
 
         public void CreateFromData(uint localID, UUID itemID, UUID hostID,
                 Object[] data)
         {
-            m_commsPlugin.CreateFromData(localID, itemID, hostID, data);
+            if (m_commsPlugin != null)
+                m_commsPlugin.CreateFromData(localID, itemID, hostID, data);
         }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
index 1373971..19f3ce1 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
@@ -308,7 +308,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             }
             SceneObjectPart SensePoint = ts.host;
 
-            Vector3 fromRegionPos = SensePoint.AbsolutePosition;
+            Vector3 fromRegionPos = SensePoint.GetWorldPosition();
 
             // pre define some things to avoid repeated definitions in the loop body
             Vector3 toRegionPos;
@@ -323,13 +323,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             Quaternion q = SensePoint.GetWorldRotation();               // non-attached prim Sensor *always* uses World rotation!
             if (SensePoint.ParentGroup.IsAttachment)
             {
-                // In attachments, the sensor cone always orients with the
+                // In attachments, rotate the sensor cone with the
                 // avatar rotation. This may include a nonzero elevation if
                 // in mouselook.
+                // This will not include the rotation and position of the
+                // attachment point (e.g. your head when a sensor is in your
+                // hair attached to your scull. Your hair  will turn with
+                // your head but the sensor will stay with your (global)
+                // avatar rotation and position.
+                // Position of a sensor in a child prim attached to an avatar
+                // will be still wrong. 
                 ScenePresence avatar = m_CmdManager.m_ScriptEngine.World.GetScenePresence(SensePoint.ParentGroup.AttachedAvatar);
                 fromRegionPos = avatar.AbsolutePosition;
                 q = avatar.Rotation;
             }
+
             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);
@@ -441,14 +449,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                 return sensedEntities;
 
             SceneObjectPart SensePoint = ts.host;
-            Vector3 fromRegionPos = SensePoint.AbsolutePosition;
+            Vector3 fromRegionPos = SensePoint.GetWorldPosition();
             
-            Quaternion q = SensePoint.RotationOffset;
+            Quaternion q = SensePoint.GetWorldRotation();
             if (SensePoint.ParentGroup.IsAttachment)
             {
-                // In attachments, the sensor cone always orients with the
+                // In attachments, rotate the sensor cone with the
                 // avatar rotation. This may include a nonzero elevation if
                 // in mouselook.
+                // This will not include the rotation and position of the
+                // attachment point (e.g. your head when a sensor is in your
+                // hair attached to your scull. Your hair  will turn with
+                // your head but the sensor will stay with your (global)
+                // avatar rotation and position.
+                // Position of a sensor in a child prim attached to an avatar
+                // will be still wrong. 
                 ScenePresence avatar = m_CmdManager.m_ScriptEngine.World.GetScenePresence(SensePoint.ParentGroup.AttachedAvatar);
                 if (avatar == null)
                     return sensedEntities;