From b6dda231f2d6be6ac7684048a11f1f0516ed3067 Mon Sep 17 00:00:00 2001
From: Kitto Flora
Date: Fri, 4 Feb 2011 17:31:52 +0000
Subject: Corrections for Avatar Auto-pilot target; add llStopMoveToTarget()
 for Avatar-attached.

---
 .../Region/Framework/Scenes/SceneObjectGroup.cs    | 13 +++++-
 OpenSim/Region/Framework/Scenes/ScenePresence.cs   | 47 ++++++++++++++++++++--
 2 files changed, 55 insertions(+), 5 deletions(-)

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 6e0fc43..4cbf3e1 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -1912,6 +1912,7 @@ namespace OpenSim.Region.Framework.Scenes
             return Vector3.Zero;
         }
 
+         // This is used by both Double-Click Auto-Pilot and llMoveToTarget() in an attached object
         public void moveToTarget(Vector3 target, float tau)
         {
             SceneObjectPart rootpart = m_rootPart;
@@ -1951,9 +1952,17 @@ namespace OpenSim.Region.Framework.Scenes
             SceneObjectPart rootpart = m_rootPart;
             if (rootpart != null)
             {
-                if (rootpart.PhysActor != null)
+                if (IsAttachment)
                 {
-                    rootpart.PhysActor.PIDActive = false;
+                    ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
+                    if (avatar != null) avatar.StopMoveToPosition();
+                }
+                else
+                {
+                    if (rootpart.PhysActor != null)
+                    {
+                        rootpart.PhysActor.PIDActive = false;
+                    }
                 }
             }
         }
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index b54d1b8..b87275c 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -1605,8 +1605,41 @@ namespace OpenSim.Region.Framework.Scenes
 
                     if (bAllowUpdateMoveToPosition && (m_moveToPositionInProgress && !m_autopilotMoving))
                     {
+/*
+                        bool twoD = false;
+                        bool there = false;
+                        if (Animator != null)
+                        {
+                            switch (Animator.CurrentMovementAnimation)
+                            {
+                                case "STAND":
+                                case "WALK":
+                                case "RUN":
+                                case "CROUCH":
+                                case "CROUCHWALK":
+                                {
+                                     twoD = true;
+                                }
+                                break;
+                            }
+                        }
+
+                        if (twoD)
+                        {
+*/
+                            Vector3 abspos = new Vector3(AbsolutePosition.X, AbsolutePosition.Y, 0.0f);
+                            Vector3 tgt = new Vector3(m_moveToPositionTarget.X, m_moveToPositionTarget.Y, 0.0f);
+/*                            if (Util.GetDistanceTo(abspos, tgt) <= 0.5f) there = true;
+                        }
+                        else
+                        {
+                            if (Util.GetDistanceTo(AbsolutePosition, m_moveToPositionTarget) <= 0.5f) there = true;
+                        }
+*/
                         //Check the error term of the current position in relation to the target position
-                        if (Util.GetDistanceTo(AbsolutePosition, m_moveToPositionTarget) <= 0.5f)
+//                        if (Util.GetDistanceTo(AbsolutePosition, m_moveToPositionTarget) <= 0.5f)
+//                        if (there)
+                        if (Util.GetDistanceTo(abspos, tgt) <= 0.5f)
                         {
                             // we are close enough to the target
                             m_moveToPositionTarget = Vector3.Zero;
@@ -1623,7 +1656,8 @@ namespace OpenSim.Region.Framework.Scenes
                                 // unknown forces are acting on the avatar and we need to adaptively respond
                                 // to such forces, but the following simple approach seems to works fine.
                                 Vector3 LocalVectorToTarget3D =
-                                    (m_moveToPositionTarget - AbsolutePosition) // vector from cur. pos to target in global coords
+//                                    (m_moveToPositionTarget - AbsolutePosition) // vector from cur. pos to target in global coords
+                                    (tgt - abspos)
                                     * Matrix4.CreateFromQuaternion(Quaternion.Inverse(bodyRotation)); // change to avatar coords
                                 // Ignore z component of vector
                                 Vector3 LocalVectorToTarget2D = new Vector3((float)(LocalVectorToTarget3D.X), (float)(LocalVectorToTarget3D.Y), 0f);
@@ -1760,8 +1794,15 @@ namespace OpenSim.Region.Framework.Scenes
 //            }
         }
 
+        public void StopMoveToPosition()
+        {
+             m_moveToPositionTarget = Vector3.Zero;
+             m_moveToPositionInProgress = false;
+        }
+
         public void DoMoveToPosition(Object sender, string method, List<String> args)
         {
+//Console.WriteLine("SP:DoMoveToPosition");
             try
             {
                 float locx = 0f;
@@ -1782,7 +1823,7 @@ namespace OpenSim.Region.Framework.Scenes
                     return;
                 }
                 m_moveToPositionInProgress = true;
-                m_moveToPositionTarget = new Vector3(locx, locy, locz + (m_appearance.AvatarHeight / 2.0f));
+                m_moveToPositionTarget = new Vector3(locx, locy, locz);
 			}
             catch (Exception ex)
             {
-- 
cgit v1.1