5 files changed, 72 insertions, 24 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
index 2230fba..30a95ce 100644
--- a/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
+++ b/OpenSim/Region/Framework/Scenes/Animation/ScenePresenceAnimator.cs
@@ -39,7 +39,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
     /// Handle all animation duties for a scene presence
     /// </summary>
     public class ScenePresenceAnimator
-    {        
+    {
         public AnimationSet Animations
         {
             get { return m_animations;  }
@@ -53,19 +53,19 @@ namespace OpenSim.Region.Framework.Scenes.Animation
         {
             get { return m_movementAnimation; }
         }
-        protected string m_movementAnimation = "DEFAULT";        
+        protected string m_movementAnimation = "DEFAULT";
 
         private int m_animTickFall;
-        private int m_animTickJump;                          
+        private int m_animTickJump;
         
         /// <value>
         /// The scene presence that this animator applies to
         /// </value>
-        protected ScenePresence m_scenePresence;        
+        protected ScenePresence m_scenePresence;
         
         public ScenePresenceAnimator(ScenePresence sp)
         {
-            m_scenePresence = sp;            
+            m_scenePresence = sp;
         }
         
         public void AddAnimation(UUID animID, UUID objectID)
@@ -110,11 +110,11 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                 return;
 
             RemoveAnimation(animID);
-        }        
+        }
 
         public void ResetAnimations()
         {
-            m_animations.Clear();            
+            m_animations.Clear();
         }
         
         /// <summary>
@@ -131,7 +131,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
                     anim, m_scenePresence.ControllingClient.NextAnimationSequenceNumber, UUID.Zero))
                 {
                     // 16384 is CHANGED_ANIMATION
-                    m_scenePresence.SendScriptEventToAttachments("changed", new Object[] { 16384 });                    
+                    m_scenePresence.SendScriptEventToAttachments("changed", new Object[] { 16384 });
                     SendAnimPack();
                 }
             }
@@ -305,7 +305,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             #endregion Ground Movement
 
             return m_movementAnimation;
-        }        
+        }
 
         /// <summary>
         /// Update the movement animation of this avatar according to its current state
@@ -391,7 +391,7 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             m_scenePresence.Scene.AssetService.Store(Animasset);
             AddAnimation(Animasset.FullID, m_scenePresence.UUID);
             return anim;
-        }        
+        }
 
         /// <summary>
         ///
@@ -443,6 +443,6 @@ namespace OpenSim.Region.Framework.Scenes.Animation
             m_animations.GetArrays(out animIDs, out sequenceNums, out objectIDs);
 
             SendAnimPack(animIDs, sequenceNums, objectIDs);
-        }        
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 5058457..4ffa1a2 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -3470,6 +3470,49 @@ namespace OpenSim.Region.Framework.Scenes
                     agent.startpos.Y = crossedBorder.BorderLine.Z - 1;
                 }
 
+                //Mitigate http://opensimulator.org/mantis/view.php?id=3522
+                // Check if start position is outside of region
+                // If it is, check the Z start position also..   if not, leave it alone.
+                if (BordersLocked)
+                {
+                    lock (EastBorders)
+                    {
+                        if (agent.startpos.X > EastBorders[0].BorderLine.Z)
+                        {
+                            m_log.Warn("FIX AGENT POSITION");
+                            agent.startpos.X = EastBorders[0].BorderLine.Z * 0.5f;
+                            if (agent.startpos.Z > 720)
+                                agent.startpos.Z = 720;
+                        }
+                    }
+                    lock (NorthBorders)
+                    {
+                        if (agent.startpos.Y > NorthBorders[0].BorderLine.Z)
+                        {
+                            m_log.Warn("FIX Agent POSITION");
+                            agent.startpos.Y = NorthBorders[0].BorderLine.Z * 0.5f;
+                            if (agent.startpos.Z > 720)
+                                agent.startpos.Z = 720;
+                        }
+                    }
+                }
+                else
+                {
+                    if (agent.startpos.X > EastBorders[0].BorderLine.Z)
+                    {
+                        m_log.Warn("FIX AGENT POSITION");
+                        agent.startpos.X = EastBorders[0].BorderLine.Z * 0.5f;
+                        if (agent.startpos.Z > 720)
+                            agent.startpos.Z = 720;
+                    }
+                    if (agent.startpos.Y > NorthBorders[0].BorderLine.Z)
+                    {
+                        m_log.Warn("FIX Agent POSITION");
+                        agent.startpos.Y = NorthBorders[0].BorderLine.Z * 0.5f;
+                        if (agent.startpos.Z > 720)
+                            agent.startpos.Z = 720;
+                    }
+                }
                 // Honor parcel landing type and position.
                 ILandObject land = LandChannel.GetLandObject(agent.startpos.X, agent.startpos.Y);
                 if (land != null)
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 10b7d94..cdec135 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2430,7 +2430,7 @@ namespace OpenSim.Region.Framework.Scenes
                     m_updateFlag = 0; //Same here
                 }
             }
-            ClearUpdateSchedule();
+            m_updateFlag = 0;
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 0437a6d..ce6110a 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -151,6 +151,8 @@ namespace OpenSim.Region.Framework.Scenes
 
         private Quaternion m_bodyRot= Quaternion.Identity;
 
+        private const int LAND_VELOCITYMAG_MAX = 12;
+
         public bool IsRestrictedToRegion;
 
         public string JID = String.Empty;
@@ -247,7 +249,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <value>
         /// Script engines present in the scene
         /// </value>
-        private IScriptModule[] m_scriptEngines;         
+        private IScriptModule[] m_scriptEngines;
 
         #region Properties
 
@@ -674,7 +676,7 @@ namespace OpenSim.Region.Framework.Scenes
                              AvatarWearable[] wearables)
             : this(client, world, reginfo)
         {
-            m_appearance = new AvatarAppearance(m_uuid, wearables, visualParams);            
+            m_appearance = new AvatarAppearance(m_uuid, wearables, visualParams);
         }
 
         public ScenePresence(IClientAPI client, Scene world, RegionInfo reginfo, AvatarAppearance appearance)
@@ -1000,8 +1002,8 @@ namespace OpenSim.Region.Framework.Scenes
         public void StopFlying()
         {
             // It turns out to get the agent to stop flying, you have to feed it stop flying velocities
-            // and send a full object update.
-            // There's no message to send the client to tell it to stop flying
+            // There's no explicit message to send the client to tell it to stop flying..   it relies on the 
+            // velocity, collision plane and avatar height
 
             // Add 1/6 the avatar's height to it's position so it doesn't shoot into the air
             // when the avatar stands up
@@ -1015,8 +1017,6 @@ namespace OpenSim.Region.Framework.Scenes
                 AbsolutePosition = AbsolutePosition + new Vector3(0f, 0f, (1.56f / 6f));
             }
 
-            Animator.TrySetMovementAnimation("LAND");
-            //SendFullUpdateToAllClients();
             ControllingClient.SendAvatarTerseUpdate(new SendAvatarTerseData(m_rootRegionHandle, (ushort)(m_scene.TimeDilation * ushort.MaxValue), LocalId,
                     AbsolutePosition, Velocity, Vector3.Zero, m_bodyRot, new Vector4(0,0,1,AbsolutePosition.Z - 0.5f), m_uuid, null, GetUpdatePriority(ControllingClient)));
         }
@@ -1468,6 +1468,8 @@ namespace OpenSim.Region.Framework.Scenes
                 // Only do this if we're flying
                 if (m_physicsActor != null && m_physicsActor.Flying && !m_forceFly)
                 {
+                    // Landing detection code
+
                     // Are the landing controls requirements filled?
                     bool controlland = (((flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) ||
                                         ((flags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0));
@@ -1477,7 +1479,10 @@ namespace OpenSim.Region.Framework.Scenes
 
                     if (m_physicsActor.Flying && colliding && controlland)
                     {
-                        StopFlying();
+                        // nesting this check because LengthSquared() is expensive and we don't 
+                        // want to do it every step when flying.
+                        if ((Velocity.LengthSquared() <= LAND_VELOCITYMAG_MAX))
+                            StopFlying();
                     }
                 }
 
@@ -3097,7 +3102,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public ScenePresence()
         {
-            m_sendCourseLocationsMethod = SendCoarseLocationsDefault;            
+            m_sendCourseLocationsMethod = SendCoarseLocationsDefault;
             CreateSceneViewer();
             m_animator = new ScenePresenceAnimator(this);
         }
@@ -3185,8 +3190,8 @@ namespace OpenSim.Region.Framework.Scenes
                         }
                     }
                 }
-            }            
-        }        
+            }
+        }
 
         public bool CrossAttachmentsIntoNewRegion(ulong regionHandle, bool silent)
         {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
index b68a044..a36c4db 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
@@ -65,7 +65,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             m_uuidGatherer.GatherAssetUuids(corruptAssetUuid, AssetType.Object, foundAssetUuids);
 
             // We count the uuid as gathered even if the asset itself is corrupt.
-            Assert.That(foundAssetUuids.Count, Is.EqualTo(1));            
+            Assert.That(foundAssetUuids.Count, Is.EqualTo(1));
         }
         
         /// <summary>
@@ -76,7 +76,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         {
             TestHelper.InMethod();
             
-            UUID missingAssetUuid = UUID.Parse("00000000-0000-0000-0000-000000000666");            
+            UUID missingAssetUuid = UUID.Parse("00000000-0000-0000-0000-000000000666");
             IDictionary<UUID, int> foundAssetUuids = new Dictionary<UUID, int>();
             
             m_uuidGatherer.GatherAssetUuids(missingAssetUuid, AssetType.Object, foundAssetUuids);