add a missing update to avatar damage Invulnerable

OpenSim/Framework/ISceneAgent.cs

@@ -55,6 +55,7 @@ namespace OpenSim.Framework
         /// </summary>
         bool IsChildAgent { get; }
 
+        bool Invulnerable { get; set; }
         /// <summary>
         /// Avatar appearance data.
         /// </summary>

OpenSim/Region/CoreModules/World/Land/LandObject.cs

@@ -374,6 +374,10 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public void SendLandProperties(int sequence_id, bool snap_selection, int request_result, IClientAPI remote_client)
         {
+            remote_client.SceneAgent.Invulnerable =
+                           !m_scene.RegionInfo.RegionSettings.AllowDamage ||
+                           (m_landData.Flags & (uint)ParcelFlags.AllowDamage) == 0;
+
             if (remote_client.SceneAgent.PresenceType == PresenceType.Npc)
                 return;