3 files changed, 13 insertions, 4 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/INPCModule.cs b/OpenSim/Region/Framework/Interfaces/INPCModule.cs
index 763d2dc..06296c9 100644
--- a/OpenSim/Region/Framework/Interfaces/INPCModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/INPCModule.cs
@@ -67,8 +67,12 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="agentID">The UUID of the NPC</param>
         /// <param name="scene"></param>
         /// <param name="pos"></param>
+        /// <param name="noFly">
+        /// If true, then the avatar will attempt to walk to the location even if it's up in the air.
+        /// This is to allow walking on prims.
+        /// </param>
         /// <returns>True if the operation succeeded, false if there was no such agent or the agent was not an NPC</returns>
-        bool MoveToTarget(UUID agentID, Scene scene, Vector3 pos);
+        bool MoveToTarget(UUID agentID, Scene scene, Vector3 pos, bool noFly);
 
         /// <summary>
         /// Stop the NPC's current movement.
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 3b6a458..fe96152 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -1650,7 +1650,7 @@ namespace OpenSim.Region.Framework.Scenes
                     ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
                     if (avatar != null)
                     {
-                        avatar.MoveToTarget(target);
+                        avatar.MoveToTarget(target, false);
                     }
                 }
                 else
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 2db83eb..b8e4e93 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -1684,7 +1684,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// Move to the given target over time.
         /// </summary>
         /// <param name="pos"></param>
-        public void MoveToTarget(Vector3 pos)
+        /// <param name="noFly">
+        /// If true, then don't allow the avatar to fly to the target, even if it's up in the air.
+        /// This is to allow movement to targets that are known to be on an elevated platform with a continuous path
+        /// from start to finish.
+        /// </param>
+        public void MoveToTarget(Vector3 pos, bool noFly)
         {
 //            m_log.DebugFormat(
 //                "[SCENE PRESENCE]: Avatar {0} received request to move to position {1} in {2}",
@@ -1718,7 +1723,7 @@ namespace OpenSim.Region.Framework.Scenes
                 "[SCENE PRESENCE]: Avatar {0} set move to target {1} (terrain height {2}) in {3}",
                 Name, pos, terrainHeight, m_scene.RegionInfo.RegionName);
 
-            if (pos.Z > terrainHeight)
+            if (!noFly && pos.Z > terrainHeight)
                 PhysicsActor.Flying = true;
 
             MovingToTarget = true;