add high level code suport for SetHoverHeight() called from a attachment, so in future physics engines can also suport it

2 files changed, 14 insertions, 13 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 22b81dc..a4a33a4 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -2579,7 +2579,15 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="tau">Number of seconds over which to reach target</param>
         public void SetHoverHeight(float height, PIDHoverType hoverType, float tau)
         {
-            PhysicsActor pa = RootPart.PhysActor;
+            PhysicsActor pa = null;
+            if(IsAttachment)
+                {
+                    ScenePresence avatar = m_scene.GetScenePresence(AttachedAvatar);
+                    if (avatar != null) 
+                        pa = avatar.PhysicsActor;
+                }
+            else
+                pa = RootPart.PhysActor;
 
             if (pa != null)
             {
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 8d40a38..16c1f16 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -3942,25 +3942,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
 
-            if (m_host.PhysActor != null)
+            PIDHoverType hoverType = PIDHoverType.Ground;
+            if (water != 0)
             {
-                PIDHoverType hoverType = PIDHoverType.Ground;
-                if (water != 0)
-                {
-                    hoverType = PIDHoverType.GroundAndWater;
-                }
-
-                m_host.SetHoverHeight((float)height, hoverType, (float)tau);
+                hoverType = PIDHoverType.GroundAndWater;
             }
+            m_host.SetHoverHeight((float)height, hoverType, (float)tau);
         }
 
         public void llStopHover()
         {
             m_host.AddScriptLPS(1);
-            if (m_host.PhysActor != null)
-            {
-                m_host.SetHoverHeight(0f, PIDHoverType.Ground, 0f);
-            }
+            m_host.SetHoverHeight(0f, PIDHoverType.Ground, 0f);
         }
 
         public void llMinEventDelay(double delay)