Merge branch 'master' of ssh://opensimulator.org/var/git/opensim

22 files changed, 582 insertions, 393 deletions

diff --git a/OpenSim/Region/CoreModules/Asset/Tests/FlotsamAssetCacheTests.cs b/OpenSim/Region/CoreModules/Asset/Tests/FlotsamAssetCacheTests.cs
index 0872cc8..fd02b08 100644
--- a/OpenSim/Region/CoreModules/Asset/Tests/FlotsamAssetCacheTests.cs
+++ b/OpenSim/Region/CoreModules/Asset/Tests/FlotsamAssetCacheTests.cs
@@ -53,8 +53,10 @@ namespace OpenSim.Region.CoreModules.Asset.Tests
         protected FlotsamAssetCache m_cache;
 
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             IConfigSource config = new IniConfigSource();
 
             config.AddConfig("Modules");
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
index 3983369..fa935cd 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -146,7 +146,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                 if (sp != null && !sp.IsChildAgent)
                 {
                     // Local message
-                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to root agent {0} {1}", sp.Name, toAgentID);
+//                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to root agent {0} {1}", sp.Name, toAgentID);
 
                     sp.ControllingClient.SendInstantMessage(im);
 
@@ -159,14 +159,14 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             // try child avatar second
             foreach (Scene scene in m_Scenes)
             {
-                m_log.DebugFormat(
-                    "[INSTANT MESSAGE]: Looking for child of {0} in {1}", toAgentID, scene.RegionInfo.RegionName);
+//                m_log.DebugFormat(
+//                    "[INSTANT MESSAGE]: Looking for child of {0} in {1}", toAgentID, scene.RegionInfo.RegionName);
 
                 ScenePresence sp = scene.GetScenePresence(toAgentID);
                 if (sp != null)
                 {
                     // Local message
-                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to child agent {0} {1}", sp.Name, toAgentID);
+//                    m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to child agent {0} {1}", sp.Name, toAgentID);
 
                     sp.ControllingClient.SendInstantMessage(im);
 
@@ -176,7 +176,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                 }
             }
 
-            m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to {0} via XMLRPC", im.toAgentID);
+//            m_log.DebugFormat("[INSTANT MESSAGE]: Delivering IM to {0} via XMLRPC", im.toAgentID);
 
             SendGridInstantMessageViaXMLRPC(im, result);
         }
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs
index b768257..ac25a93 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/Tests/InventoryAccessModuleTests.cs
@@ -57,8 +57,10 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess.Tests
         protected TestClient m_tc;
             
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             m_iam = new BasicInventoryAccessModule();
 
             IConfigSource config = new IniConfigSource();
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
index 7e365ca..69bac82 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/Tests/PresenceConnectorsTests.cs
@@ -46,8 +46,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence.Tests
     public class PresenceConnectorsTests : OpenSimTestCase
     {
         LocalPresenceServicesConnector m_LocalConnector;
-        private void SetUp()
+
+        public override void SetUp()
         {
+            base.SetUp();
+
             IConfigSource config = new IniConfigSource();
             config.AddConfig("Modules");
             config.AddConfig("PresenceService");
diff --git a/OpenSim/Region/CoreModules/World/Land/Tests/PrimCountModuleTests.cs b/OpenSim/Region/CoreModules/World/Land/Tests/PrimCountModuleTests.cs
index 14eca42..0945b43 100644
--- a/OpenSim/Region/CoreModules/World/Land/Tests/PrimCountModuleTests.cs
+++ b/OpenSim/Region/CoreModules/World/Land/Tests/PrimCountModuleTests.cs
@@ -60,8 +60,10 @@ namespace OpenSim.Region.CoreModules.World.Land.Tests
         protected ILandObject m_lo2;        
             
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             m_pcm = new PrimCountModule();
             LandManagementModule lmm = new LandManagementModule();
             m_scene = new SceneHelpers().SetupScene();            
diff --git a/OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs b/OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs
index ba4b041..03a96a4 100644
--- a/OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs
+++ b/OpenSim/Region/CoreModules/World/Media/Moap/Tests/MoapTests.cs
@@ -50,8 +50,10 @@ namespace OpenSim.Region.CoreModules.World.Media.Moap.Tests
         protected MoapModule m_module;
             
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             m_module = new MoapModule();
             m_scene = new SceneHelpers().SetupScene();
             SceneHelpers.SetupSceneModules(m_scene, m_module);            
diff --git a/OpenSim/Region/Framework/Scenes/EntityManager.cs b/OpenSim/Region/Framework/Scenes/EntityManager.cs
index b788a3c..7181313 100644
--- a/OpenSim/Region/Framework/Scenes/EntityManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EntityManager.cs
@@ -31,6 +31,7 @@ using System.Collections.Generic;
 using System.Reflection;
 using log4net;
 using OpenMetaverse;
+using OpenSim.Framework;
 
 namespace OpenSim.Region.Framework.Scenes
 {
@@ -38,7 +39,8 @@ namespace OpenSim.Region.Framework.Scenes
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
         
-        private readonly DoubleDictionary<UUID, uint, EntityBase> m_entities = new DoubleDictionary<UUID, uint, EntityBase>();
+        private readonly DoubleDictionaryThreadAbortSafe<UUID, uint, EntityBase> m_entities 
+            = new DoubleDictionaryThreadAbortSafe<UUID, uint, EntityBase>();
 
         public int Count
         {
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 1ad5edd..cca295c 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -5638,10 +5638,17 @@ namespace OpenSim.Region.Framework.Scenes
             return m_SpawnPoint - 1;
         }
 
-        // Wrappers to get physics modules retrieve assets. Has to be done this way
-        // because we can't assign the asset service to physics directly - at the
-        // time physics are instantiated it's not registered but it will be by
-        // the time the first prim exists.
+        /// <summary>
+        /// Wrappers to get physics modules retrieve assets. 
+        /// </summary>
+        /// <remarks>
+        /// Has to be done this way
+        /// because we can't assign the asset service to physics directly - at the
+        /// time physics are instantiated it's not registered but it will be by
+        /// the time the first prim exists.
+        /// </remarks>
+        /// <param name="assetID"></param>
+        /// <param name="callback"></param>
         public void PhysicsRequestAsset(UUID assetID, AssetReceivedDelegate callback)
         {
             AssetService.Get(assetID.ToString(), callback, PhysicsAssetReceived);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
index be8a502..fa3110c 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
@@ -24,21 +24,10 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
-
-/* RA: June 14, 2011. Copied from ODEDynamics.cs and converted to
- * call the BulletSim system.
- */
-/* Revised Aug, Sept 2009 by Kitto Flora. ODEDynamics.cs replaces
- * ODEVehicleSettings.cs. It and ODEPrim.cs are re-organised:
- * ODEPrim.cs contains methods dealing with Prim editing, Prim
- * characteristics and Kinetic motion.
- * ODEDynamics.cs contains methods dealing with Prim Physical motion
- * (dynamics) and the associated settings. Old Linear and angular
- * motors for dynamic motion have been replace with  MoveLinear()
- * and MoveAngular(); 'Physical' is used only to switch ODE dynamic
- * simualtion on/off; VEHICAL_TYPE_NONE/VEHICAL_TYPE_<other> is to
- * switch between 'VEHICLE' parameter use and general dynamics
- * settings use.
+ * The quotations from http://wiki.secondlife.com/wiki/Linden_Vehicle_Tutorial
+ * are Copyright (c) 2009 Linden Research, Inc and are used under their license
+ * of Creative Commons Attribution-Share Alike 3.0
+ * (http://creativecommons.org/licenses/by-sa/3.0/).
  */
 
 using System;
@@ -111,7 +100,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         private float m_bankingEfficiency = 0;
         private float m_bankingMix = 0;
         private float m_bankingTimescale = 0;
-        private Vector3 m_lastBanking = Vector3.Zero;
 
         //Hover and Buoyancy properties
         private float m_VhoverHeight = 0f;
@@ -125,8 +113,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         //Attractor properties
         private BSVMotor m_verticalAttractionMotor = new BSVMotor("VerticalAttraction");
-        private float m_verticalAttractionEfficiency = 1.0f;        // damped
-        private float m_verticalAttractionTimescale = 600f;         // Timescale > 500  means no vert attractor.
+        private float m_verticalAttractionEfficiency = 1.0f; // damped
+        private float m_verticalAttractionCutoff = 500f;     // per the documentation
+        // Timescale > cutoff  means no vert attractor.
+        private float m_verticalAttractionTimescale = 510f;
 
         public BSDynamics(BSScene myScene, BSPrim myPrim)
         {
@@ -329,7 +319,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_bankingEfficiency = 0;
                     m_bankingTimescale = 1000;
                     m_bankingMix = 1;
-                    m_lastBanking = Vector3.Zero;
 
                     m_referenceFrame = Quaternion.Identity;
                     m_flags = (VehicleFlag)0;
@@ -364,7 +353,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_bankingEfficiency = 0;
                     m_bankingTimescale = 10;
                     m_bankingMix = 1;
-                    m_lastBanking = Vector3.Zero;
 
                     m_referenceFrame = Quaternion.Identity;
                     m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY
@@ -374,6 +362,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_flags |= (VehicleFlag.NO_DEFLECTION_UP
                             | VehicleFlag.LIMIT_ROLL_ONLY
                             | VehicleFlag.LIMIT_MOTOR_UP);
+
                     break;
                 case Vehicle.TYPE_CAR:
                     m_linearMotorDirection = Vector3.Zero;
@@ -403,7 +392,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_bankingEfficiency = -0.2f;
                     m_bankingMix = 1;
                     m_bankingTimescale = 1;
-                    m_lastBanking = Vector3.Zero;
 
                     m_referenceFrame = Quaternion.Identity;
                     m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY
@@ -442,7 +430,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_bankingEfficiency = -0.3f;
                     m_bankingMix = 0.8f;
                     m_bankingTimescale = 1;
-                    m_lastBanking = Vector3.Zero;
 
                     m_referenceFrame = Quaternion.Identity;
                     m_flags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY
@@ -481,7 +468,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_bankingEfficiency = 1;
                     m_bankingMix = 0.7f;
                     m_bankingTimescale = 2;
-                    m_lastBanking = Vector3.Zero;
 
                     m_referenceFrame = Quaternion.Identity;
                     m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY
@@ -520,7 +506,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     m_bankingEfficiency = 0;
                     m_bankingMix = 0.7f;
                     m_bankingTimescale = 5;
-                    m_lastBanking = Vector3.Zero;
 
                     m_referenceFrame = Quaternion.Identity;
 
@@ -554,8 +539,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             // Z goes away and we keep X and Y
             m_verticalAttractionMotor.FrictionTimescale = new Vector3(BSMotor.Infinite, BSMotor.Infinite, 0.1f);
             m_verticalAttractionMotor.PhysicsScene = PhysicsScene;  // DEBUG DEBUG DEBUG (enables detail logging)
-
-            // m_bankingMotor = new BSVMotor("BankingMotor", ...);
         }
 
         // Some of the properties of this prim may have changed.
@@ -577,15 +560,23 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 float angularDamping = PhysicsScene.Params.vehicleAngularDamping;
                 BulletSimAPI.SetAngularDamping2(Prim.PhysBody.ptr, angularDamping);
 
+                // Vehicles report collision events so we know when it's on the ground
+                BulletSimAPI.AddToCollisionFlags2(Prim.PhysBody.ptr, CollisionFlags.BS_VEHICLE_COLLISIONS);
+
                 // DEBUG DEBUG DEBUG: use uniform inertia to smooth movement added by Bullet
                 // Vector3 localInertia = new Vector3(1f, 1f, 1f);
-                Vector3 localInertia = new Vector3(m_vehicleMass, m_vehicleMass, m_vehicleMass);
+                // Vector3 localInertia = new Vector3(m_vehicleMass, m_vehicleMass, m_vehicleMass);
+                Vector3 localInertia = BulletSimAPI.CalculateLocalInertia2(Prim.PhysShape.ptr, m_vehicleMass);
                 BulletSimAPI.SetMassProps2(Prim.PhysBody.ptr, m_vehicleMass, localInertia);
                 BulletSimAPI.UpdateInertiaTensor2(Prim.PhysBody.ptr);
 
                 VDetailLog("{0},BSDynamics.Refresh,frict={1},inert={2},aDamp={3}",
                                 Prim.LocalID, friction, localInertia, angularDamping);
             }
+            else
+            {
+                BulletSimAPI.RemoveFromCollisionFlags2(Prim.PhysBody.ptr, CollisionFlags.BS_VEHICLE_COLLISIONS);
+            }
         }
 
         public bool RemoveBodyDependencies(BSPhysObject prim)
@@ -618,13 +609,18 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         private float? m_knownWaterLevel;
         private Vector3? m_knownPosition;
         private Vector3? m_knownVelocity;
+        private Vector3 m_knownForce;
         private Quaternion? m_knownOrientation;
         private Vector3? m_knownRotationalVelocity;
+        private Vector3 m_knownRotationalForce;
+        private float? m_knownForwardSpeed;
 
         private const int m_knownChangedPosition           = 1 << 0;
         private const int m_knownChangedVelocity           = 1 << 1;
-        private const int m_knownChangedOrientation        = 1 << 2;
-        private const int m_knownChangedRotationalVelocity = 1 << 3;
+        private const int m_knownChangedForce              = 1 << 2;
+        private const int m_knownChangedOrientation        = 1 << 3;
+        private const int m_knownChangedRotationalVelocity = 1 << 4;
+        private const int m_knownChangedRotationalForce    = 1 << 5;
 
         private void ForgetKnownVehicleProperties()
         {
@@ -632,8 +628,11 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             m_knownWaterLevel = null;
             m_knownPosition = null;
             m_knownVelocity = null;
+            m_knownForce = Vector3.Zero;
             m_knownOrientation = null;
             m_knownRotationalVelocity = null;
+            m_knownRotationalForce = Vector3.Zero;
+            m_knownForwardSpeed = null;
             m_knownChanged = 0;
         }
         private void PushKnownChanged()
@@ -645,12 +644,22 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 if ((m_knownChanged & m_knownChangedOrientation) != 0)
                     Prim.ForceOrientation = VehicleOrientation;
                 if ((m_knownChanged & m_knownChangedVelocity) != 0)
+                {
                     Prim.ForceVelocity = VehicleVelocity;
+                    BulletSimAPI.SetInterpolationLinearVelocity2(Prim.PhysBody.ptr, VehicleVelocity);
+                }
+                if ((m_knownChanged & m_knownChangedForce) != 0)
+                    Prim.AddForce((Vector3)m_knownForce, false, true);
+
                 if ((m_knownChanged & m_knownChangedRotationalVelocity) != 0)
                 {
                     Prim.ForceRotationalVelocity = VehicleRotationalVelocity;
+                    // Fake out Bullet by making it think the velocity is the same as last time.
                     BulletSimAPI.SetInterpolationAngularVelocity2(Prim.PhysBody.ptr, VehicleRotationalVelocity);
                 }
+                if ((m_knownChanged & m_knownChangedRotationalForce) != 0)
+                    Prim.AddAngularForce((Vector3)m_knownRotationalForce, false, true);
+
                 // If we set one of the values (ie, the physics engine didn't do it) we must force
                 //      an UpdateProperties event to send the changes up to the simulator.
                 BulletSimAPI.PushUpdate2(Prim.PhysBody.ptr);
@@ -720,6 +729,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             }
         }
 
+        private void VehicleAddForce(Vector3 aForce)
+        {
+            m_knownForce += aForce;
+            m_knownChanged |= m_knownChangedForce;
+        }
+
         private Vector3 VehicleRotationalVelocity
         {
             get
@@ -734,6 +749,21 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 m_knownChanged |= m_knownChangedRotationalVelocity;
             }
         }
+        private void VehicleAddAngularForce(Vector3 aForce)
+        {
+            m_knownRotationalForce += aForce;
+            m_knownChanged |= m_knownChangedRotationalForce;
+        }
+        private float VehicleForwardSpeed
+        {
+            get
+            {
+                if (m_knownForwardSpeed == null)
+                    m_knownForwardSpeed = (VehicleVelocity * Quaternion.Inverse(VehicleOrientation)).X;
+                return (float)m_knownForwardSpeed;
+            }
+        }
+
         #endregion // Known vehicle value functions
 
         // One step of the vehicle properties for the next 'pTimestep' seconds.
@@ -769,10 +799,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             linearMotorContribution *= VehicleOrientation;
 
             // ==================================================================
-            // Gravity and Buoyancy
-            // There is some gravity, make a gravity force vector that is applied after object velocity.
+            // Buoyancy: force to overcome gravity.
             // m_VehicleBuoyancy: -1=2g; 0=1g; 1=0g;
-            Vector3 grav = Prim.PhysicsScene.DefaultGravity * (1f - m_VehicleBuoyancy);
+            // So, if zero, don't change anything (let gravity happen). If one, negate the effect of gravity.
+            Vector3 buoyancyContribution =  Prim.PhysicsScene.DefaultGravity * m_VehicleBuoyancy;
 
             Vector3 terrainHeightContribution = ComputeLinearTerrainHeightCorrection(pTimestep);
 
@@ -797,14 +827,16 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 newVelocity.Z = 0;
 
             // ==================================================================
-            // Clamp REALLY high or low velocities
+            // Clamp high or low velocities
             float newVelocityLengthSq = newVelocity.LengthSquared();
-            if (newVelocityLengthSq > 1e6f)
+            // if (newVelocityLengthSq > 1e6f)
+            if (newVelocityLengthSq > 1000f)
             {
                 newVelocity /= newVelocity.Length();
                 newVelocity *= 1000f;
             }
-            else if (newVelocityLengthSq < 1e-6f)
+            // else if (newVelocityLengthSq < 1e-6f)
+            else if (newVelocityLengthSq < 0.001f)
                 newVelocity = Vector3.Zero;
 
             // ==================================================================
@@ -813,15 +845,18 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             VehicleVelocity = newVelocity;
 
             // Other linear forces are applied as forces.
-            Vector3 totalDownForce = grav * m_vehicleMass * pTimestep;
-            if (totalDownForce != Vector3.Zero)
+            Vector3 totalDownForce = buoyancyContribution * m_vehicleMass;
+            if (!totalDownForce.ApproxEquals(Vector3.Zero, 0.01f))
             {
-                Prim.AddForce(totalDownForce, false);
+                VehicleAddForce(totalDownForce);
             }
 
-            VDetailLog("{0},  MoveLinear,done,newVel={1},totDown={2},linContrib={3},terrContrib={4},hoverContrib={5},limitContrib={6}",
-                                Prim.LocalID, newVelocity, totalDownForce,
-                                linearMotorContribution, terrainHeightContribution, hoverContribution, limitMotorUpContribution
+            VDetailLog("{0},  MoveLinear,done,newVel={1},totDown={2},IsColliding={3}",
+                                Prim.LocalID, newVelocity, totalDownForce, Prim.IsColliding);
+            VDetailLog("{0},  MoveLinear,done,linContrib={1},terrContrib={2},hoverContrib={3},limitContrib={4},buoyContrib={5}",
+                                Prim.LocalID,
+                                linearMotorContribution, terrainHeightContribution, hoverContribution, 
+                                limitMotorUpContribution, buoyancyContribution
             );
 
         } // end MoveLinear()
@@ -942,21 +977,24 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         }
 
         // From http://wiki.secondlife.com/wiki/LlSetVehicleFlags :
-        //    Prevent ground vehicles from motoring into the sky.This flag has a subtle effect when
+        //    Prevent ground vehicles from motoring into the sky. This flag has a subtle effect when
         //    used with conjunction with banking: the strength of the banking will decay when the
         //    vehicle no longer experiences collisions. The decay timescale is the same as
         //    VEHICLE_BANKING_TIMESCALE. This is to help prevent ground vehicles from steering
         //    when they are in mid jump. 
-        // TODO: this code is wrong. Also, what should it do for boats?
+        // TODO: this code is wrong. Also, what should it do for boats (height from water)?
+        //    This is just using the ground and a general collision check. Should really be using
+        //    a downward raycast to find what is below.
         public Vector3 ComputeLinearMotorUp(float pTimestep)
         {
             Vector3 ret = Vector3.Zero;
+
             if ((m_flags & (VehicleFlag.LIMIT_MOTOR_UP)) != 0)
             {
                 // If the vehicle is motoring into the sky, get it going back down.
-                // float distanceAboveGround = pos.Z - Math.Max(GetTerrainHeight(pos), GetWaterLevel(pos));
                 float distanceAboveGround = VehiclePosition.Z - GetTerrainHeight(VehiclePosition);
-                if (distanceAboveGround > 1f)
+                // Not colliding if the vehicle is off the ground
+                if (!Prim.IsColliding)
                 {
                     // downForce = new Vector3(0, 0, (-distanceAboveGround / m_bankingTimescale) * pTimestep);
                     // downForce = new Vector3(0, 0, -distanceAboveGround / m_bankingTimescale);
@@ -977,8 +1015,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         // =======================================================================
         // Apply the effect of the angular motor.
         // The 'contribution' is how much angular correction velocity each function wants.
-        //     All the contributions are added together and the orientation of the vehicle
-        //     is changed by all the contributed corrections.
+        //     All the contributions are added together and the resulting velocity is
+        //     set directly on the vehicle.
         private void MoveAngular(float pTimestep)
         {
             // The user wants how many radians per second angular change?
@@ -1001,7 +1039,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
             Vector3 deflectionContribution = ComputeAngularDeflection();
 
-            Vector3 bankingContribution = ComputeAngularBanking(angularMotorContribution.Z);
+            Vector3 bankingContribution = ComputeAngularBanking();
 
             // ==================================================================
             m_lastVertAttractor = verticalAttractionContribution;
@@ -1013,11 +1051,11 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                                     + bankingContribution;
 
             // ==================================================================
-            // The correction is applied to the current orientation.
+            // Apply the correction velocity.
+            // TODO: Should this be applied as an angular force (torque)?
             if (!m_lastAngularCorrection.ApproxEquals(Vector3.Zero, 0.01f))
             {
                 Vector3 scaledCorrection = m_lastAngularCorrection * pTimestep;
-
                 VehicleRotationalVelocity = scaledCorrection;
 
                 VDetailLog("{0},  MoveAngular,done,nonZero,angMotorContrib={1},vertAttrContrib={2},bankContrib={3},deflectContrib={4},totalContrib={5},scaledCorr={6}",
@@ -1029,7 +1067,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             }
             else
             {
-                // The vehicle is not adding anything velocity wise.
+                // The vehicle is not adding anything angular wise.
                 VehicleRotationalVelocity = Vector3.Zero;
                 VDetailLog("{0},  MoveAngular,done,zero", Prim.LocalID);
             }
@@ -1060,19 +1098,26 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     torqueFromOffset.Y = 0;
                 if (float.IsNaN(torqueFromOffset.Z))
                     torqueFromOffset.Z = 0;
-                torqueFromOffset *= m_vehicleMass;
-                Prim.ApplyTorqueImpulse(torqueFromOffset, true);
+
+                VehicleAddAngularForce(torqueFromOffset * m_vehicleMass);
                 VDetailLog("{0},  BSDynamic.MoveAngular,motorOffset,applyTorqueImpulse={1}", Prim.LocalID, torqueFromOffset);
             }
 
         }
-
+        // From http://wiki.secondlife.com/wiki/Linden_Vehicle_Tutorial:
+        //      Some vehicles, like boats, should always keep their up-side up. This can be done by
+        //      enabling the "vertical attractor" behavior that springs the vehicle's local z-axis to
+        //      the world z-axis (a.k.a. "up"). To take advantage of this feature you would set the
+        //      VEHICLE_VERTICAL_ATTRACTION_TIMESCALE to control the period of the spring frequency,
+        //      and then set the VEHICLE_VERTICAL_ATTRACTION_EFFICIENCY to control the damping. An
+        //      efficiency of 0.0 will cause the spring to wobble around its equilibrium, while an
+        //      efficiency of 1.0 will cause the spring to reach its equilibrium with exponential decay.
         public Vector3 ComputeAngularVerticalAttraction()
         {
             Vector3 ret = Vector3.Zero;
 
             // If vertical attaction timescale is reasonable and we applied an angular force last time...
-            if (m_verticalAttractionTimescale < 500)
+            if (m_verticalAttractionTimescale < m_verticalAttractionCutoff)
             {
                 // Take a vector pointing up and convert it from world to vehicle relative coords.
                 Vector3 verticalError = Vector3.UnitZ * VehicleOrientation;
@@ -1097,91 +1142,121 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 ret.Y =  - verticalError.X;
                 ret.Z = 0f;
 
-                // scale by the time scale and timestep
+                // Scale the correction force by how far we're off from vertical.
+                // Z error of one says little error. As Z gets smaller, the vehicle is leaning farther over.
+                float clampedSqrZError = ClampInRange(0.01f, verticalError.Z * verticalError.Z, 1f);
+                float vertForce = 1f / clampedSqrZError;
+
+                ret *= vertForce;
+
+                // Correction happens over a number of seconds.
                 Vector3 unscaledContrib = ret;
                 ret /= m_verticalAttractionTimescale;
-                // This returns the angular correction desired. Timestep is added later.
-                // ret *= pTimestep;
-
-                // apply efficiency
-                Vector3 preEfficiencyContrib = ret;
-                // TODO: implement efficiency.
-                // Effenciency squared seems to give a more realistic effect
-                float efficencySquared = m_verticalAttractionEfficiency * m_verticalAttractionEfficiency;
-                // ret *= efficencySquared;
-
-                VDetailLog("{0},  MoveAngular,verticalAttraction,,verticalError={1},unscaled={2},preEff={3},eff={4},effSq={5},vertAttr={6}",
-                                            Prim.LocalID, verticalError, unscaledContrib, preEfficiencyContrib,
-                                            m_verticalAttractionEfficiency, efficencySquared,
-                                            ret);
+
+                VDetailLog("{0},  MoveAngular,verticalAttraction,,verticalError={1},unscaled={2},vertForce={3},eff={4},vertAttr={5}",
+                                Prim.LocalID, verticalError, unscaledContrib, vertForce, m_verticalAttractionEfficiency, ret);
             }
             return ret;
         }
 
         // Return the angular correction to correct the direction the vehicle is pointing to be
         //      the direction is should want to be pointing.
+        // The vehicle is moving in some direction and correct its orientation to it is pointing
+        //     in that direction.
+        // TODO: implement reference frame.
         public Vector3 ComputeAngularDeflection()
         {
             Vector3 ret = Vector3.Zero;
+            return ret;     // DEBUG DEBUG DEBUG  debug one force at a time
 
             if (m_angularDeflectionEfficiency != 0)
             {
-                // Where the vehicle should want to point relative to the vehicle
-                Vector3 preferredDirection = Vector3.UnitX * m_referenceFrame;
+                // The direction the vehicle is moving
+                Vector3 movingDirection = VehicleVelocity;
+                movingDirection.Normalize();
 
-                // Where the vehicle is pointing relative to the vehicle.
-                Vector3 currentDirection = Vector3.UnitX * Quaternion.Add(VehicleOrientation, m_referenceFrame);
+                // The direction the vehicle is pointing
+                Vector3 pointingDirection = Vector3.UnitX * VehicleOrientation;
+                pointingDirection.Normalize();
 
-                // Difference between where vehicle is pointing and where it should wish to point
-                Vector3 directionCorrection = preferredDirection - currentDirection;
+                // The difference between what is and what should be
+                Vector3 deflectionError = movingDirection - pointingDirection;
 
                 // Scale the correction by recovery timescale and efficiency
-                ret = directionCorrection * m_angularDeflectionEfficiency / m_angularDeflectionTimescale;
+                ret = (-deflectionError * VehicleForwardSpeed) * m_angularDeflectionEfficiency;
+                ret /= m_angularDeflectionTimescale;
 
-                VDetailLog("{0},  MoveAngular,Deflection,perfDir={1},currentDir={2},dirCorrection={3},ret={4}",
-                    Prim.LocalID, preferredDirection, currentDirection, directionCorrection, ret);
+                VDetailLog("{0},  MoveAngular,Deflection,movingDir={1},pointingDir={2},deflectError={3},ret={4}",
+                    Prim.LocalID, movingDirection, pointingDirection, deflectionError, ret);
             }
             return ret;
         }
 
-        // Return an angular change to tip the vehicle (around X axis) when turning (turned around Z).
-        // Remembers the last banking value calculated and returns the difference needed this tick.
-        // TurningFactor is rate going left or right (pos=left, neg=right, scale=0..1).
-        public Vector3 ComputeAngularBanking(float turningFactor)
+        // Return an angular change to rotate the vehicle around the Z axis when the vehicle
+        //     is tipped around the X axis.
+        // From http://wiki.secondlife.com/wiki/Linden_Vehicle_Tutorial:
+        //      The vertical attractor feature must be enabled in order for the banking behavior to
+        //      function. The way banking works is this: a rotation around the vehicle's roll-axis will
+        //      produce a angular velocity around the yaw-axis, causing the vehicle to turn. The magnitude
+        //      of the yaw effect will be proportional to the
+        //          VEHICLE_BANKING_EFFICIENCY, the angle of the roll rotation, and sometimes the vehicle's
+        //                 velocity along its preferred axis of motion. 
+        //          The VEHICLE_BANKING_EFFICIENCY can vary between -1 and +1. When it is positive then any
+        //                  positive rotation (by the right-hand rule) about the roll-axis will effect a
+        //                  (negative) torque around the yaw-axis, making it turn to the right--that is the
+        //                  vehicle will lean into the turn, which is how real airplanes and motorcycle's work.
+        //                  Negating the banking coefficient will make it so that the vehicle leans to the
+        //                  outside of the turn (not very "physical" but might allow interesting vehicles so why not?). 
+        //           The VEHICLE_BANKING_MIX is a fake (i.e. non-physical) parameter that is useful for making
+        //                  banking vehicles do what you want rather than what the laws of physics allow.
+        //                  For example, consider a real motorcycle...it must be moving forward in order for
+        //                  it to turn while banking, however video-game motorcycles are often configured
+        //                  to turn in place when at a dead stop--because they are often easier to control
+        //                  that way using the limited interface of the keyboard or game controller. The
+        //                  VEHICLE_BANKING_MIX enables combinations of both realistic and non-realistic
+        //                  banking by functioning as a slider between a banking that is correspondingly
+        //                  totally static (0.0) and totally dynamic (1.0). By "static" we mean that the
+        //                  banking effect depends only on the vehicle's rotation about its roll-axis compared
+        //                  to "dynamic" where the banking is also proportional to its velocity along its
+        //                  roll-axis. Finding the best value of the "mixture" will probably require trial and error. 
+        //      The time it takes for the banking behavior to defeat a preexisting angular velocity about the
+        //      world z-axis is determined by the VEHICLE_BANKING_TIMESCALE. So if you want the vehicle to
+        //      bank quickly then give it a banking timescale of about a second or less, otherwise you can
+        //      make a sluggish vehicle by giving it a timescale of several seconds. 
+        public Vector3 ComputeAngularBanking()
         {
             Vector3 ret = Vector3.Zero;
-            Vector3 computedBanking = Vector3.Zero;
 
-            if (m_bankingEfficiency != 0)
+            if (m_bankingEfficiency != 0 && m_verticalAttractionTimescale < m_verticalAttractionCutoff)
             {
-                Vector3 currentDirection = Vector3.UnitX * VehicleOrientation;
-
-                float mult = (m_bankingMix * m_bankingMix) * -1 * (m_bankingMix < 0 ? -1 : 1);
+                // This works by rotating a unit vector to the orientation of the vehicle. The
+                //    roll (tilt) will be Y component of a tilting Z vector (zero for no tilt
+                //    up to one for full over).
+                Vector3 rollComponents = Vector3.UnitZ * VehicleOrientation;
 
-                //Use the square of the efficiency, as it looks much more how SL banking works
-                float effSquared = (m_bankingEfficiency * m_bankingEfficiency);
-                if (m_bankingEfficiency < 0)
-                    effSquared *= -1; //Keep the negative!
+                // Figure out the yaw value for this much roll.
+                float turnComponent = rollComponents.Y * rollComponents.Y * m_bankingEfficiency;
+                // Keep the sign
+                if (rollComponents.Y < 0f)
+                    turnComponent = -turnComponent;
 
-                float mix = Math.Abs(m_bankingMix);
-                // TODO: Must include reference frame.
-                float forwardSpeed = VehicleVelocity.X;
+                // TODO: there must be a better computation of the banking force.
+                float bankingTurnForce = turnComponent;
 
-                if (!Prim.IsColliding && forwardSpeed > mix)
-                {
-                    computedBanking.X = ClampInRange(-3f, turningFactor * (effSquared * mult), 3f);
-                }
+                //        actual error  =       static turn error            +           dynamic turn error
+                float mixedBankingError = bankingTurnForce * (1f - m_bankingMix) + bankingTurnForce * m_bankingMix * VehicleForwardSpeed;
+                // TODO: the banking effect should not go to infinity but what to limit it to?
+                mixedBankingError = ClampInRange(-20f, mixedBankingError, 20f);
 
-                // 'computedBanking' is now how much banking that should be happening.
-                ret = computedBanking - m_lastBanking;
+                // Build the force vector to change rotation from what it is to what it should be
+                ret.Z = -mixedBankingError;
 
-                // Scale the correction by timescale and efficiency
-                ret /= m_bankingTimescale * m_bankingEfficiency;
+                // Don't do it all at once.
+                ret /= m_bankingTimescale;
 
-                VDetailLog("{0},  MoveAngular,Banking,computedB={1},lastB={2},bEff={3},effSq={4},mult={5},mix={6},banking={7}",
-                                Prim.LocalID, computedBanking, m_lastBanking, m_bankingEfficiency, effSquared, mult, mix, ret);
+                VDetailLog("{0},  MoveAngular,Banking,rollComp={1},speed={2},turnComp={3},bankErr={4},mixedBankErr={5},ret={6}",
+                            Prim.LocalID, rollComponents, VehicleForwardSpeed, turnComponent, bankingTurnForce, mixedBankingError, ret);
             }
-            m_lastBanking = computedBanking;
             return ret;
         }
 
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSMaterials.cs b/OpenSim/Region/Physics/BulletSPlugin/BSMaterials.cs
index 663b6f4..390c2f9 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSMaterials.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSMaterials.cs
@@ -1,191 +1,185 @@
-/*

- * Copyright (c) Contributors, http://opensimulator.org/

- * See CONTRIBUTORS.TXT for a full list of copyright holders.

- *

- * Redistribution and use in source and binary forms, with or without

- * modification, are permitted provided that the following conditions are met:

- *     * Redistributions of source code must retain the above copyright

- *       notice, this list of conditions and the following disclaimer.

- *     * Redistributions in binary form must reproduce the above copyrightD

- *       notice, this list of conditions and the following disclaimer in the

- *       documentation and/or other materials provided with the distribution.

- *     * Neither the name of the OpenSimulator Project nor the

- *       names of its contributors may be used to endorse or promote products

- *       derived from this software without specific prior written permission.

- *

- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY

- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY

- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

- */

-using System;

-using System.Collections.Generic;

-using System.Text;

-using System.Reflection;

-using Nini.Config;

-

-namespace OpenSim.Region.Physics.BulletSPlugin

-{

-

-public struct MaterialAttributes

-{

-    // Material type values that correspond with definitions for LSL

-    public enum Material : int

-    {

-        Stone = 0,

-        Metal,

-        Glass,

-        Wood,

-        Flesh,

-        Plastic,

-        Rubber,

-        Light,

-        // Hereafter are BulletSim additions

-        Avatar,

-        NumberOfTypes   // the count of types in the enum.

-    }

-    // Names must be in the order of the above enum.

-    public static string[] MaterialNames = { "Stone", "Metal", "Glass", "Wood", 

-                                     "Flesh", "Plastic", "Rubber", "Light", "Avatar" };

-    public static string[] MaterialAttribs = { "Density", "Friction", "Restitution", 

-                                   "ccdMotionThreshold", "ccdSweptSphereRadius" };

-

-    public MaterialAttributes(string t, float d, float f, float r, float ccdM, float ccdS)

-    {

-        type = t;

-        density = d;

-        friction = f;

-        restitution = r;

-        ccdMotionThreshold = ccdM;

-        ccdSweptSphereRadius = ccdS;

-    }

-    public string type;

-    public float density;

-    public float friction;

-    public float restitution;

-    public float ccdMotionThreshold;

-    public float ccdSweptSphereRadius;

-}

-

-public static class BSMaterials

-{

-    public static MaterialAttributes[] Attributes;

-

-    static BSMaterials()

-    {

-        // Attribute sets for both the non-physical and physical instances of materials.

-        Attributes = new MaterialAttributes[(int)MaterialAttributes.Material.NumberOfTypes * 2];

-    }

-

-    // This is where all the default material attributes are defined.

-    public static void InitializeFromDefaults(ConfigurationParameters parms)

-    {

-    // public static string[] MaterialNames = { "Stone", "Metal", "Glass", "Wood", 

-      //                                "Flesh", "Plastic", "Rubber", "Light", "Avatar" };

-        float dFriction = parms.defaultFriction;

-        float dRestitution = parms.defaultRestitution;

-        float dDensity = parms.defaultDensity;

-        float dCcdM = parms.ccdMotionThreshold;

-        float dCcdS = parms.ccdSweptSphereRadius;

-        Attributes[(int)MaterialAttributes.Material.Stone] =

-            new MaterialAttributes("stone",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Metal] =

-            new MaterialAttributes("metal",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Glass] =

-            new MaterialAttributes("glass",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Wood] =

-            new MaterialAttributes("wood",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Flesh] =

-            new MaterialAttributes("flesh",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Plastic] =

-            new MaterialAttributes("plastic",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Rubber] =

-            new MaterialAttributes("rubber",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Light] =

-            new MaterialAttributes("light",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Avatar] =

-            new MaterialAttributes("avatar",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-

-        Attributes[(int)MaterialAttributes.Material.Stone + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("stonePhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Metal + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("metalPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Glass + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("glassPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Wood + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("woodPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Flesh + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("fleshPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Plastic + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("plasticPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Rubber + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("rubberPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Light + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("lightPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-        Attributes[(int)MaterialAttributes.Material.Avatar + (int)MaterialAttributes.Material.NumberOfTypes] =

-            new MaterialAttributes("avatarPhysical",dDensity,dFriction,dRestitution, dCcdM, dCcdS);

-    }

-

-    // Under the [BulletSim] section, one can change the individual material

-    //    attribute values. The format of the configuration parameter is:

-    //        <materialName><Attribute>["Physical"] = floatValue

-    //    For instance:

-    //        [BulletSim]

-    //             StoneFriction = 0.2

-    //             FleshRestitutionPhysical = 0.8

-    // Materials can have different parameters for their static and

-    //    physical instantiations. When setting the non-physical value,

-    //    both values are changed. Setting the physical value only changes

-    //    the physical value.

-    public static void InitializefromParameters(IConfig pConfig)

-    {

-        int matType = 0;

-        foreach (string matName in MaterialAttributes.MaterialNames)

-        {

-            foreach (string attribName in MaterialAttributes.MaterialAttribs)

-            {

-                string paramName = matName + attribName;

-                if (pConfig.Contains(paramName))

-                {

-                    float paramValue = pConfig.GetFloat(paramName);

-                    SetAttributeValue(matType, attribName, paramValue);

-                    // set the physical value also

-                    SetAttributeValue(matType + (int)MaterialAttributes.Material.NumberOfTypes, attribName, paramValue);

-                }

-                paramName += "Physical";

-                if (pConfig.Contains(paramName))

-                {

-                    float paramValue = pConfig.GetFloat(paramName);

-                    SetAttributeValue(matType + (int)MaterialAttributes.Material.NumberOfTypes, attribName, paramValue);

-                }

-            }

-            matType++;

-        }

-    }

-

-    private static void SetAttributeValue(int matType, string attribName, float val)

-    {

-        MaterialAttributes thisAttrib = Attributes[matType];

-        FieldInfo fieldInfo = thisAttrib.GetType().GetField(attribName);

-        if (fieldInfo != null)

-        {

-            fieldInfo.SetValue(thisAttrib, val);

-            Attributes[matType] = thisAttrib;

-        }

-    }

-

-    public static MaterialAttributes GetAttributes(MaterialAttributes.Material type, bool isPhysical)

-    {

-        int ind = (int)type;

-        if (isPhysical) ind += (int)MaterialAttributes.Material.NumberOfTypes;

-        return Attributes[ind];

-    }

-

-}

-}

+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyrightD
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Reflection;
+using Nini.Config;
+
+namespace OpenSim.Region.Physics.BulletSPlugin
+{
+
+public struct MaterialAttributes
+{
+    // Material type values that correspond with definitions for LSL
+    public enum Material : int
+    {
+        Stone = 0,
+        Metal,
+        Glass,
+        Wood,
+        Flesh,
+        Plastic,
+        Rubber,
+        Light,
+        // Hereafter are BulletSim additions
+        Avatar,
+        NumberOfTypes   // the count of types in the enum.
+    }
+    // Names must be in the order of the above enum.
+    public static string[] MaterialNames = { "Stone", "Metal", "Glass", "Wood", 
+                                     "Flesh", "Plastic", "Rubber", "Light", "Avatar" };
+    public static string[] MaterialAttribs = { "Density", "Friction", "Restitution"};
+
+    public MaterialAttributes(string t, float d, float f, float r)
+    {
+        type = t;
+        density = d;
+        friction = f;
+        restitution = r;
+    }
+    public string type;
+    public float density;
+    public float friction;
+    public float restitution;
+}
+
+public static class BSMaterials
+{
+    public static MaterialAttributes[] Attributes;
+
+    static BSMaterials()
+    {
+        // Attribute sets for both the non-physical and physical instances of materials.
+        Attributes = new MaterialAttributes[(int)MaterialAttributes.Material.NumberOfTypes * 2];
+    }
+
+    // This is where all the default material attributes are defined.
+    public static void InitializeFromDefaults(ConfigurationParameters parms)
+    {
+        // Values from http://wiki.secondlife.com/wiki/PRIM_MATERIAL
+        // public static string[] MaterialNames = { "Stone", "Metal", "Glass", "Wood", 
+      //                                "Flesh", "Plastic", "Rubber", "Light", "Avatar" };
+        float dFriction = parms.defaultFriction;
+        float dRestitution = parms.defaultRestitution;
+        float dDensity = parms.defaultDensity;
+        Attributes[(int)MaterialAttributes.Material.Stone] =
+            new MaterialAttributes("stone",dDensity, 0.8f, 0.4f);
+        Attributes[(int)MaterialAttributes.Material.Metal] =
+            new MaterialAttributes("metal",dDensity, 0.3f, 0.4f);
+        Attributes[(int)MaterialAttributes.Material.Glass] =
+            new MaterialAttributes("glass",dDensity, 0.2f, 0.7f);
+        Attributes[(int)MaterialAttributes.Material.Wood] =
+            new MaterialAttributes("wood",dDensity, 0.6f, 0.5f);
+        Attributes[(int)MaterialAttributes.Material.Flesh] =
+            new MaterialAttributes("flesh",dDensity, 0.9f, 0.3f);
+        Attributes[(int)MaterialAttributes.Material.Plastic] =
+            new MaterialAttributes("plastic",dDensity, 0.4f, 0.7f);
+        Attributes[(int)MaterialAttributes.Material.Rubber] =
+            new MaterialAttributes("rubber",dDensity, 0.9f, 0.9f);
+        Attributes[(int)MaterialAttributes.Material.Light] =
+            new MaterialAttributes("light",dDensity, dFriction, dRestitution);
+        Attributes[(int)MaterialAttributes.Material.Avatar] =
+            new MaterialAttributes("avatar",60f, 0.2f, 0f);
+
+        Attributes[(int)MaterialAttributes.Material.Stone + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("stonePhysical",dDensity, 0.8f, 0.4f);
+        Attributes[(int)MaterialAttributes.Material.Metal + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("metalPhysical",dDensity, 0.8f, 0.4f);
+        Attributes[(int)MaterialAttributes.Material.Glass + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("glassPhysical",dDensity, 0.8f, 0.7f);
+        Attributes[(int)MaterialAttributes.Material.Wood + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("woodPhysical",dDensity, 0.8f, 0.5f);
+        Attributes[(int)MaterialAttributes.Material.Flesh + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("fleshPhysical",dDensity, 0.8f, 0.3f);
+        Attributes[(int)MaterialAttributes.Material.Plastic + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("plasticPhysical",dDensity, 0.8f, 0.7f);
+        Attributes[(int)MaterialAttributes.Material.Rubber + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("rubberPhysical",dDensity, 0.8f, 0.9f);
+        Attributes[(int)MaterialAttributes.Material.Light + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("lightPhysical",dDensity, dFriction, dRestitution);
+        Attributes[(int)MaterialAttributes.Material.Avatar + (int)MaterialAttributes.Material.NumberOfTypes] =
+            new MaterialAttributes("avatarPhysical",60f, 0.2f, 0f);
+    }
+
+    // Under the [BulletSim] section, one can change the individual material
+    //    attribute values. The format of the configuration parameter is:
+    //        <materialName><Attribute>["Physical"] = floatValue
+    //    For instance:
+    //        [BulletSim]
+    //             StoneFriction = 0.2
+    //             FleshRestitutionPhysical = 0.8
+    // Materials can have different parameters for their static and
+    //    physical instantiations. When setting the non-physical value,
+    //    both values are changed. Setting the physical value only changes
+    //    the physical value.
+    public static void InitializefromParameters(IConfig pConfig)
+    {
+        int matType = 0;
+        foreach (string matName in MaterialAttributes.MaterialNames)
+        {
+            foreach (string attribName in MaterialAttributes.MaterialAttribs)
+            {
+                string paramName = matName + attribName;
+                if (pConfig.Contains(paramName))
+                {
+                    float paramValue = pConfig.GetFloat(paramName);
+                    SetAttributeValue(matType, attribName, paramValue);
+                    // set the physical value also
+                    SetAttributeValue(matType + (int)MaterialAttributes.Material.NumberOfTypes, attribName, paramValue);
+                }
+                paramName += "Physical";
+                if (pConfig.Contains(paramName))
+                {
+                    float paramValue = pConfig.GetFloat(paramName);
+                    SetAttributeValue(matType + (int)MaterialAttributes.Material.NumberOfTypes, attribName, paramValue);
+                }
+            }
+            matType++;
+        }
+    }
+
+    private static void SetAttributeValue(int matType, string attribName, float val)
+    {
+        MaterialAttributes thisAttrib = Attributes[matType];
+        FieldInfo fieldInfo = thisAttrib.GetType().GetField(attribName);
+        if (fieldInfo != null)
+        {
+            fieldInfo.SetValue(thisAttrib, val);
+            Attributes[matType] = thisAttrib;
+        }
+    }
+
+    public static MaterialAttributes GetAttributes(MaterialAttributes.Material type, bool isPhysical)
+    {
+        int ind = (int)type;
+        if (isPhysical) ind += (int)MaterialAttributes.Material.NumberOfTypes;
+        return Attributes[ind];
+    }
+
+}
+}
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
index ea1f71a..62aaf80 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
@@ -1010,6 +1010,9 @@ public sealed class BSPrim : BSPhysObject
         });
     }
     // A torque impulse.
+    // ApplyTorqueImpulse adds torque directly to the angularVelocity.
+    // AddAngularForce accumulates the force and applied it to the angular velocity all at once.
+    // Computed as: angularVelocity += impulse * inertia;
     public void ApplyTorqueImpulse(OMV.Vector3 impulse, bool inTaintTime)
     {
         OMV.Vector3 applyImpulse = impulse;
@@ -1396,7 +1399,7 @@ public sealed class BSPrim : BSPhysObject
             _rotationalVelocity = entprop.RotationalVelocity;
 
             // The sanity check can change the velocity and/or position.
-            if (PositionSanityCheck(true))
+            if (IsPhysical && PositionSanityCheck(true))
             {
                 entprop.Position = _position;
                 entprop.Velocity = _velocity;
@@ -1410,8 +1413,6 @@ public sealed class BSPrim : BSPhysObject
             DetailLog("{0},BSPrim.UpdateProperties,call,pos={1},orient={2},dir={3},vel={4},rotVel={5}",
                     LocalID, _position, _orientation, direction, _velocity, _rotationalVelocity);
 
-            // BulletSimAPI.DumpRigidBody2(PhysicsScene.World.ptr, BSBody.ptr);   // DEBUG DEBUG DEBUG
-
             base.RequestPhysicsterseUpdate();
         }
             /*
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
index b94dcf6..e77b6ba 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
@@ -65,9 +65,16 @@ public sealed class BSShapeCollection : IDisposable
     private Dictionary<System.UInt64, MeshDesc> Meshes = new Dictionary<System.UInt64, MeshDesc>();
     private Dictionary<System.UInt64, HullDesc> Hulls = new Dictionary<System.UInt64, HullDesc>();
 
+    private bool DDetail = false;
+
     public BSShapeCollection(BSScene physScene)
     {
         PhysicsScene = physScene;
+        // Set the next to 'true' for very detailed shape update detailed logging (detailed details?)
+        // While detailed debugging is still active, this is better than commenting out all the
+        //     DetailLog statements. When debugging slows down, this and the protected logging
+        //     statements can be commented/removed.
+        DDetail = true;
     }
 
     public void Dispose()
@@ -126,13 +133,13 @@ public sealed class BSShapeCollection : IDisposable
     {
         lock (m_collectionActivityLock)
         {
-            DetailLog("{0},BSShapeCollection.ReferenceBody,newBody,body={1}", body.ID, body);
+            if (DDetail) DetailLog("{0},BSShapeCollection.ReferenceBody,newBody,body={1}", body.ID, body);
             PhysicsScene.TaintedObject(inTaintTime, "BSShapeCollection.ReferenceBody", delegate()
             {
                 if (!BulletSimAPI.IsInWorld2(body.ptr))
                 {
                     BulletSimAPI.AddObjectToWorld2(PhysicsScene.World.ptr, body.ptr);
-                    DetailLog("{0},BSShapeCollection.ReferenceBody,addedToWorld,ref={1}", body.ID, body);
+                    if (DDetail) DetailLog("{0},BSShapeCollection.ReferenceBody,addedToWorld,ref={1}", body.ID, body);
                 }
             });
         }
@@ -149,7 +156,7 @@ public sealed class BSShapeCollection : IDisposable
         {
             PhysicsScene.TaintedObject(inTaintTime, "BSShapeCollection.DereferenceBody", delegate()
             {
-                DetailLog("{0},BSShapeCollection.DereferenceBody,DestroyingBody,body={1},inTaintTime={2}",
+                if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceBody,DestroyingBody,body={1},inTaintTime={2}",
                                             body.ID, body, inTaintTime);
                 // If the caller needs to know the old body is going away, pass the event up.
                 if (bodyCallback != null) bodyCallback(body);
@@ -157,7 +164,7 @@ public sealed class BSShapeCollection : IDisposable
                 if (BulletSimAPI.IsInWorld2(body.ptr))
                 {
                     BulletSimAPI.RemoveObjectFromWorld2(PhysicsScene.World.ptr, body.ptr);
-                    DetailLog("{0},BSShapeCollection.DereferenceBody,removingFromWorld. Body={1}", body.ID, body);
+                    if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceBody,removingFromWorld. Body={1}", body.ID, body);
                 }
 
                 // Zero any reference to the shape so it is not freed when the body is deleted.
@@ -184,7 +191,7 @@ public sealed class BSShapeCollection : IDisposable
                 {
                     // There is an existing instance of this mesh.
                     meshDesc.referenceCount++;
-                    DetailLog("{0},BSShapeCollection.ReferenceShape,existingMesh,key={1},cnt={2}",
+                    if (DDetail) DetailLog("{0},BSShapeCollection.ReferenceShape,existingMesh,key={1},cnt={2}",
                                 BSScene.DetailLogZero, shape.shapeKey.ToString("X"), meshDesc.referenceCount);
                 }
                 else
@@ -194,7 +201,7 @@ public sealed class BSShapeCollection : IDisposable
                     meshDesc.shapeKey = shape.shapeKey;
                     // We keep a reference to the underlying IMesh data so a hull can be built
                     meshDesc.referenceCount = 1;
-                    DetailLog("{0},BSShapeCollection.ReferenceShape,newMesh,key={1},cnt={2}",
+                    if (DDetail) DetailLog("{0},BSShapeCollection.ReferenceShape,newMesh,key={1},cnt={2}",
                                 BSScene.DetailLogZero, shape.shapeKey.ToString("X"), meshDesc.referenceCount);
                     ret = true;
                 }
@@ -207,7 +214,7 @@ public sealed class BSShapeCollection : IDisposable
                 {
                     // There is an existing instance of this hull.
                     hullDesc.referenceCount++;
-                    DetailLog("{0},BSShapeCollection.ReferenceShape,existingHull,key={1},cnt={2}",
+                    if (DDetail) DetailLog("{0},BSShapeCollection.ReferenceShape,existingHull,key={1},cnt={2}",
                                 BSScene.DetailLogZero, shape.shapeKey.ToString("X"), hullDesc.referenceCount);
                 }
                 else
@@ -216,7 +223,7 @@ public sealed class BSShapeCollection : IDisposable
                     hullDesc.ptr = shape.ptr;
                     hullDesc.shapeKey = shape.shapeKey;
                     hullDesc.referenceCount = 1;
-                    DetailLog("{0},BSShapeCollection.ReferenceShape,newHull,key={1},cnt={2}",
+                    if (DDetail) DetailLog("{0},BSShapeCollection.ReferenceShape,newHull,key={1},cnt={2}",
                                 BSScene.DetailLogZero, shape.shapeKey.ToString("X"), hullDesc.referenceCount);
                     ret = true;
 
@@ -246,7 +253,7 @@ public sealed class BSShapeCollection : IDisposable
                 if (shape.isNativeShape)
                 {
                     // Native shapes are not tracked and are released immediately
-                    DetailLog("{0},BSShapeCollection.DereferenceShape,deleteNativeShape,ptr={1},taintTime={2}",
+                    if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceShape,deleteNativeShape,ptr={1},taintTime={2}",
                                     BSScene.DetailLogZero, shape.ptr.ToString("X"), inTaintTime);
                     if (shapeCallback != null) shapeCallback(shape);
                     BulletSimAPI.DeleteCollisionShape2(PhysicsScene.World.ptr, shape.ptr);
@@ -286,7 +293,7 @@ public sealed class BSShapeCollection : IDisposable
             if (shapeCallback != null) shapeCallback(shape);
             meshDesc.lastReferenced = System.DateTime.Now;
             Meshes[shape.shapeKey] = meshDesc;
-            DetailLog("{0},BSShapeCollection.DereferenceMesh,shape={1},refCnt={2}",
+            if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceMesh,shape={1},refCnt={2}",
                                 BSScene.DetailLogZero, shape, meshDesc.referenceCount);
 
         }
@@ -307,7 +314,7 @@ public sealed class BSShapeCollection : IDisposable
 
             hullDesc.lastReferenced = System.DateTime.Now;
             Hulls[shape.shapeKey] = hullDesc;
-            DetailLog("{0},BSShapeCollection.DereferenceHull,shape={1},refCnt={2}",
+            if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceHull,shape={1},refCnt={2}",
                     BSScene.DetailLogZero, shape, hullDesc.referenceCount);
         }
     }
@@ -325,13 +332,13 @@ public sealed class BSShapeCollection : IDisposable
             // Failed the sanity check!!
             PhysicsScene.Logger.ErrorFormat("{0} Attempt to free a compound shape that is not compound!! type={1}, ptr={2}",
                                         LogHeader, shape.type, shape.ptr.ToString("X"));
-            DetailLog("{0},BSShapeCollection.DereferenceCompound,notACompoundShape,type={1},ptr={2}",
+            if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceCompound,notACompoundShape,type={1},ptr={2}",
                                         BSScene.DetailLogZero, shape.type, shape.ptr.ToString("X"));
             return;
         }
 
         int numChildren = BulletSimAPI.GetNumberOfCompoundChildren2(shape.ptr);
-        DetailLog("{0},BSShapeCollection.DereferenceCompound,shape={1},children={2}", BSScene.DetailLogZero, shape, numChildren);
+        if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceCompound,shape={1},children={2}", BSScene.DetailLogZero, shape, numChildren);
 
         for (int ii = numChildren - 1; ii >= 0; ii--)
         {
@@ -379,7 +386,7 @@ public sealed class BSShapeCollection : IDisposable
             }
         }
 
-        DetailLog("{0},BSShapeCollection.DereferenceAnonCollisionShape,shape={1}", BSScene.DetailLogZero, shapeInfo);
+        if (DDetail) DetailLog("{0},BSShapeCollection.DereferenceAnonCollisionShape,shape={1}", BSScene.DetailLogZero, shapeInfo);
 
         if (shapeInfo.type != BSPhysicsShapeType.SHAPE_UNKNOWN)
         {
@@ -410,7 +417,7 @@ public sealed class BSShapeCollection : IDisposable
             // an avatar capsule is close to a native shape (it is not shared)
             ret = GetReferenceToNativeShape(prim, BSPhysicsShapeType.SHAPE_CAPSULE,
                             FixedShapeKey.KEY_CAPSULE, shapeCallback);
-            DetailLog("{0},BSShapeCollection.CreateGeom,avatarCapsule,shape={1}", prim.LocalID, prim.PhysShape);
+            if (DDetail) DetailLog("{0},BSShapeCollection.CreateGeom,avatarCapsule,shape={1}", prim.LocalID, prim.PhysShape);
             ret = true;
             haveShape = true;
         }
@@ -420,7 +427,7 @@ public sealed class BSShapeCollection : IDisposable
         if (!haveShape && prim.PreferredPhysicalShape == BSPhysicsShapeType.SHAPE_COMPOUND)
         {
             ret = GetReferenceToCompoundShape(prim, shapeCallback);
-            DetailLog("{0},BSShapeCollection.CreateGeom,compoundShape,shape={1}", prim.LocalID, prim.PhysShape);
+            if (DDetail) DetailLog("{0},BSShapeCollection.CreateGeom,compoundShape,shape={1}", prim.LocalID, prim.PhysShape);
             haveShape = true;
         }
 
@@ -465,7 +472,7 @@ public sealed class BSShapeCollection : IDisposable
                 {
                     ret = GetReferenceToNativeShape(prim, BSPhysicsShapeType.SHAPE_SPHERE,
                                             FixedShapeKey.KEY_SPHERE, shapeCallback);
-                    DetailLog("{0},BSShapeCollection.CreateGeom,sphere,force={1},shape={2}",
+                    if (DDetail) DetailLog("{0},BSShapeCollection.CreateGeom,sphere,force={1},shape={2}",
                                         prim.LocalID, forceRebuild, prim.PhysShape);
                 }
             }
@@ -479,7 +486,7 @@ public sealed class BSShapeCollection : IDisposable
                 {
                     ret = GetReferenceToNativeShape( prim, BSPhysicsShapeType.SHAPE_BOX,
                                             FixedShapeKey.KEY_BOX, shapeCallback);
-                    DetailLog("{0},BSShapeCollection.CreateGeom,box,force={1},shape={2}",
+                    if (DDetail) DetailLog("{0},BSShapeCollection.CreateGeom,box,force={1},shape={2}",
                                         prim.LocalID, forceRebuild, prim.PhysShape);
                 }
             }
@@ -504,13 +511,13 @@ public sealed class BSShapeCollection : IDisposable
         {
             // Update prim.BSShape to reference a hull of this shape.
             ret = GetReferenceToHull(prim,shapeCallback);
-            DetailLog("{0},BSShapeCollection.CreateGeom,hull,shape={1},key={2}",
+            if (DDetail) DetailLog("{0},BSShapeCollection.CreateGeom,hull,shape={1},key={2}",
                                     prim.LocalID, prim.PhysShape, prim.PhysShape.shapeKey.ToString("X"));
         }
         else
         {
             ret = GetReferenceToMesh(prim, shapeCallback);
-            DetailLog("{0},BSShapeCollection.CreateGeom,mesh,shape={1},key={2}",
+            if (DDetail) DetailLog("{0},BSShapeCollection.CreateGeom,mesh,shape={1},key={2}",
                                     prim.LocalID, prim.PhysShape, prim.PhysShape.shapeKey.ToString("X"));
         }
         return ret;
@@ -528,7 +535,7 @@ public sealed class BSShapeCollection : IDisposable
         BulletShape newShape = BuildPhysicalNativeShape(prim, shapeType, shapeKey);
 
         // Don't need to do a 'ReferenceShape()' here because native shapes are not shared.
-        DetailLog("{0},BSShapeCollection.AddNativeShapeToPrim,create,newshape={1},scale={2}",
+        if (DDetail) DetailLog("{0},BSShapeCollection.AddNativeShapeToPrim,create,newshape={1},scale={2}",
                                 prim.LocalID, newShape, prim.Scale);
 
         prim.PhysShape = newShape;
@@ -554,7 +561,7 @@ public sealed class BSShapeCollection : IDisposable
             newShape = new BulletShape(
                         BulletSimAPI.BuildCapsuleShape2(PhysicsScene.World.ptr, 1f, 1f, prim.Scale)
                         , shapeType);
-            DetailLog("{0},BSShapeCollection.BuiletPhysicalNativeShape,capsule,scale={1}", prim.LocalID, prim.Scale);
+            if (DDetail) DetailLog("{0},BSShapeCollection.BuiletPhysicalNativeShape,capsule,scale={1}", prim.LocalID, prim.Scale);
         }
         else
         {
@@ -589,7 +596,7 @@ public sealed class BSShapeCollection : IDisposable
         if (newMeshKey == prim.PhysShape.shapeKey && prim.PhysShape.type == BSPhysicsShapeType.SHAPE_MESH)
             return false;
 
-        DetailLog("{0},BSShapeCollection.GetReferenceToMesh,create,oldKey={1},newKey={2}",
+        if (DDetail) DetailLog("{0},BSShapeCollection.GetReferenceToMesh,create,oldKey={1},newKey={2}",
                                 prim.LocalID, prim.PhysShape.shapeKey.ToString("X"), newMeshKey.ToString("X"));
 
         // Since we're recreating new, get rid of the reference to the previous shape
@@ -662,7 +669,7 @@ public sealed class BSShapeCollection : IDisposable
         if (newHullKey == prim.PhysShape.shapeKey && prim.PhysShape.type == BSPhysicsShapeType.SHAPE_HULL)
             return false;
 
-        DetailLog("{0},BSShapeCollection.GetReferenceToHull,create,oldKey={1},newKey={2}",
+        if (DDetail) DetailLog("{0},BSShapeCollection.GetReferenceToHull,create,oldKey={1},newKey={2}",
                         prim.LocalID, prim.PhysShape.shapeKey.ToString("X"), newHullKey.ToString("X"));
 
         // Remove usage of the previous shape.
@@ -808,7 +815,7 @@ public sealed class BSShapeCollection : IDisposable
         // Create the shape for the root prim and add it to the compound shape. Cannot be a native shape.
         CreateGeomMeshOrHull(prim, shapeCallback);
         BulletSimAPI.AddChildShapeToCompoundShape2(cShape.ptr, prim.PhysShape.ptr, OMV.Vector3.Zero, OMV.Quaternion.Identity);
-        DetailLog("{0},BSShapeCollection.GetReferenceToCompoundShape,addRootPrim,compShape={1},rootShape={2}",
+        if (DDetail) DetailLog("{0},BSShapeCollection.GetReferenceToCompoundShape,addRootPrim,compShape={1},rootShape={2}",
                                     prim.LocalID, cShape, prim.PhysShape);
 
         prim.PhysShape = cShape;
@@ -935,13 +942,13 @@ public sealed class BSShapeCollection : IDisposable
             {
                 bodyPtr = BulletSimAPI.CreateBodyFromShape2(sim.ptr, shape.ptr,
                                         prim.LocalID, prim.RawPosition, prim.RawOrientation);
-                DetailLog("{0},BSShapeCollection.CreateBody,mesh,ptr={1}", prim.LocalID, bodyPtr.ToString("X"));
+                if (DDetail) DetailLog("{0},BSShapeCollection.CreateBody,mesh,ptr={1}", prim.LocalID, bodyPtr.ToString("X"));
             }
             else
             {
                 bodyPtr = BulletSimAPI.CreateGhostFromShape2(sim.ptr, shape.ptr,
                                         prim.LocalID, prim.RawPosition, prim.RawOrientation);
-                DetailLog("{0},BSShapeCollection.CreateBody,ghost,ptr={1}", prim.LocalID, bodyPtr.ToString("X"));
+                if (DDetail) DetailLog("{0},BSShapeCollection.CreateBody,ghost,ptr={1}", prim.LocalID, bodyPtr.ToString("X"));
             }
             aBody = new BulletBody(prim.LocalID, bodyPtr);
 
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
index a5acfd1..2671995 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
@@ -360,6 +360,7 @@ public enum CollisionFlags : uint
     // Following used by BulletSim to control collisions and updates
     BS_SUBSCRIBE_COLLISION_EVENTS    = 1 << 10,
     BS_FLOATS_ON_WATER               = 1 << 11,
+    BS_VEHICLE_COLLISIONS            = 1 << 12,
     BS_NONE                          = 0,
     BS_ALL                           = 0xFFFFFFFF,
 
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt b/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt
index 68f25fc..d51003c 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt
+++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt
@@ -6,14 +6,34 @@ CRASHES
     Causes many errors. Doesn't stop after first error with box shape.
     Eventually crashes when deleting the object.
 
-BULLETSIM TODO LIST:
+VEHICLES TODO LIST:
 =================================================
 Neb car jiggling left and right
+        Happens on terrain and any other mesh object. Flat cubes are much smoother.
 Vehicles (Move smoothly)
-Light cycle falling over when driving
-Light cycle not banking
-Do single prim vehicles don't seem to properly vehiclize.
-Gun sending shooter flying
+Add vehicle collisions so IsColliding is properly reported.
+        Needed for banking, limitMotorUp, movementLimiting, ...
+Some vehicles should not be able to turn if no speed or off ground.
+For limitMotorUp, use raycast down to find if vehicle is in the air.
+Implement function efficiency for lineaar and angular motion.
+Should vehicle angular/linear movement friction happen after all the components
+        or does it only apply to the basic movement?
+After getting off a vehicle, the root prim is phantom (can be walked through)
+    Need to force a position update for the root prim after compound shape destruction
+Linkset explosion after three "rides" on Nebadon lite vehicle (LinksetConstraint)
+Implement referenceFrame for all the motion routines.
+Cannot edit/move a vehicle being ridden: it jumps back to the origional position.
+
+BULLETSIM TODO LIST:
+=================================================
+Disable activity of passive linkset children.
+        Since the linkset is a compound object, the old prims are left lying
+        around and need to be phantomized so they don't collide, ...
+Scenes with hundred of thousands of static objects take a lot of physics CPU time.
+BSPrim.Force should set a continious force on the prim. The force should be
+        applied each tick.  Some limits?
+Single prim vehicles don't seem to properly vehiclize.
+Gun sending shooter flying.
 Collision margin (gap between physical objects lying on each other)
 Boundry checking (crashes related to crossing boundry)
     Add check for border edge position for avatars and objects.
@@ -28,10 +48,11 @@ Small physical objects do not interact correctly
 Add material type linkage and input all the material property definitions.
         Skeleton classes and table are in the sources but are not filled or used.
 Add PID motor for avatar movement (slow to stop, ...)
-Implement function efficiency for lineaar and angular motion.
+setForce should set a constant force. Different than AddImpulse.
+Implement raycast.
+Implement ShapeCollection.Dispose()
+Implement water as a plain so raycasting and collisions can happen with same.
 
-After getting off a vehicle, the root prim is phantom (can be walked through)
-    Need to force a position update for the root prim after compound shape destruction
 Find/remove avatar collision with ID=0.
 Test avatar walking up stairs. How does compare with SL.
     Radius of the capsule affects ability to climb edges.
@@ -39,19 +60,16 @@ Tune terrain/object friction to be closer to SL.
 Debounce avatar contact so legs don't keep folding up when standing.
 Implement LSL physics controls. Like STATUS_ROTATE_X.
 Add border extensions to terrain to help region crossings and objects leaving region.
-Linkset explosion after three "rides" on Nebadon lite vehicle (LinksetConstraint)
 
 Speed up creation of large physical linksets
         For instance, sitting in Neb's car (130 prims) takes several seconds to become physical
 Performance test with lots of avatars. Can BulletSim support a thousand?
 Optimize collisions in C++: only send up to the object subscribed to collisions.
     Use collision subscription and remove the collsion(A,B) and collision(B,A)
-Check wheter SimMotionState needs large if statement (see TODO).
+Check whether SimMotionState needs large if statement (see TODO).
 
 Implement 'top colliders' info.
 Avatar jump
-Implement meshes or just verify that they work.
-Do prim hash codes work for sculpties and meshes?
 Performance measurement and changes to make quicker.
 Implement detailed physics stats (GetStats()).
 
@@ -67,8 +85,6 @@ Performance of closures and delegates for taint processing
 Is there are more efficient method of implementing pre and post step actions?
         See http://www.codeproject.com/Articles/29922/Weak-Events-in-C
 
-Package Bullet source mods for Bullet internal stats output
-
 Physics Arena central pyramid: why is one side permiable?
 
 INTERNAL IMPROVEMENT/CLEANUP
@@ -85,33 +101,42 @@ Complete implemention of preStepActions
         Replace vehicle step call with prestep event.
         Is there a need for postStepActions? postStepTaints?
 Implement linkset by setting position of children when root updated. (LinksetManual)
+        Linkset implementation using manual prim movement.
 LinkablePrim class? Would that simplify/centralize the linkset logic?
-Linkset implementation using manual prim movement.
-Linkset implementation using compound shapes.
-    Compound shapes will need the LocalID in the shapes and collision
-    processing to get it from there.
 BSScene.UpdateParameterSet() is broken. How to set params on objects?
 Remove HeightmapInfo from terrain specification.
     Since C++ code does not need terrain height, this structure et al are not needed.
 Add floating motor for BS_FLOATS_ON_WATER so prim and avatar will
     bob at the water level. BSPrim.PositionSanityCheck().
 
+THREADING
+=================================================
+Do taint action immediately if not actually executing Bullet.
+        Add lock around Bullet execution and just do taint actions if simulation is not happening.
+
 DONE DONE DONE DONE
 =================================================
-Cleanup code in BSDynamics by using motors.
-Consider implementing terrain with a mesh rather than heightmap.
+Cleanup code in BSDynamics by using motors. (Resolution: started)
+Consider implementing terrain with a mesh rather than heightmap. (Resolution: done)
     Would have better and adjustable resolution.
-NOTDONE: Build terrain mesh so heighmap is height of the center of the square meter.
-    SL and ODE define meter square as being at one corner with one diagional.
-Terrain as mesh.
+Build terrain mesh so heighmap is height of the center of the square meter.
+    Resolution: NOT DONE: SL and ODE define meter square as being at one corner with one diagional.
+Terrain as mesh. (Resolution: done)
 How are static linksets seen by the physics engine?
-    A: they are not linked in physics. When moved, all the children are repositioned.
-Remember to remove BSScene.DetailLog Refresh call.
-Convert BSCharacter to use all API2
+    Resolution: they are not linked in physics. When moved, all the children are repositioned.
+Convert BSCharacter to use all API2 (Resolution: done)
 Avatar pushing difficult (too heavy?)
-Use asset service passed to BulletSim to get sculptie bodies, etc.
-Vehicles (fix bouncing on terrain)
-Remove old code in DLL (all non-API2 stuff).
-Measurements of mega-physical prim performance (with graph)
+Use asset service passed to BulletSim to get sculptie bodies, etc. (Resolution: done)
+Remove old code in DLL (all non-API2 stuff). (Resolution: done)
+Measurements of mega-physical prim performance (with graph) (Resolution: done, email)
 Debug Bullet internal stats output (why is timing all wrong?)
-        Bullet stats logging only works with a single instance of Bullet (one region).
\ No newline at end of file
+        Resolution: Bullet stats logging only works with a single instance of Bullet (one region).
+Implement meshes or just verify that they work. (Resolution: they do!)
+Do prim hash codes work for sculpties and meshes? (Resolution: yes)
+Linkset implementation using compound shapes. (Resolution: implemented LinksetCompound)
+    Compound shapes will need the LocalID in the shapes and collision
+    processing to get it from there.
+Light cycle falling over when driving (Resolution: implemented VerticalAttractor)
+Light cycle not banking (Resolution: It doesn't. Banking is roll adding yaw.)
+Package Bullet source mods for Bullet internal stats output
+        (Resolution: move code into WorldData.h rather than relying on patches)
\ No newline at end of file
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs b/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
index b04f6b6..0cef550 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IScriptInstance.cs
@@ -114,6 +114,16 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
         UUID AssetID { get; }
         Queue EventQueue { get; }
 
+        /// <summary>
+        /// Number of events queued for processing.
+        /// </summary>
+        long EventsQueued { get; }
+
+        /// <summary>
+        /// Number of events processed by this script instance.
+        /// </summary>
+        long EventsProcessed { get; }
+
         void ClearQueue();
         int StartParam { get; set; }
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 5793cc9..5ad6eeb 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -173,6 +173,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
         public Queue EventQueue { get; private set; }
 
+        public long EventsQueued
+        {
+            get 
+            {
+                lock (EventQueue)
+                    return EventQueue.Count;
+            }   
+        }
+
+        public long EventsProcessed { get; private set; }
+
         public int StartParam { get; set; }
 
         public TaskInventoryItem ScriptTask { get; private set; }
@@ -774,6 +785,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                                                            ChatTypeEnum.DebugChannel, 2147483647,
                                                            part.AbsolutePosition,
                                                            part.Name, part.UUID, false);
+
+
+                                    m_log.DebugFormat(
+                                        "[SCRIPT INSTANCE]: Runtime error in script {0}, part {1} {2} at {3} in {4}, displayed error {5}, actual exception {6}", 
+                                        ScriptName, 
+                                        PrimName, 
+                                        part.UUID,
+                                        part.AbsolutePosition,
+                                        part.ParentGroup.Scene.Name, 
+                                        text.Replace("\n", "\\n"), 
+                                        e.InnerException);
                                 }
                                 catch (Exception)
                                 {
@@ -808,6 +830,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                 // script engine to run the next event.
                 lock (EventQueue)
                 {
+                    EventsProcessed++;
+
                     if (EventQueue.Count > 0 && Running && !ShuttingDown)
                     {
                         m_CurrentWorkItem = Engine.QueueEventHandler(this);
@@ -1013,7 +1037,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                                     "({0}): {1}", scriptLine - 1,
                                     e.InnerException.Message);
 
-                            System.Console.WriteLine(e.ToString()+"\n");
                             return message;
                         }
                     }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
index 2c9d9e8..cb7291a 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
@@ -57,8 +57,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         protected XEngine.XEngine m_engine;
 
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             IConfigSource initConfigSource = new IniConfigSource();
             IConfig config = initConfigSource.AddConfig("XEngine");
             config.Set("Enabled", "true");
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
index 57f19b9..d9b17d7 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiLinkingTests.cs
@@ -62,8 +62,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         protected XEngine.XEngine m_engine;
 
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             IConfigSource initConfigSource = new IniConfigSource();
             IConfig config = initConfigSource.AddConfig("XEngine");
             config.Set("Enabled", "true");
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
index 182b07b..98017d8 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiListTests.cs
@@ -51,8 +51,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         private LSL_Api m_lslApi;
 
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             IConfigSource initConfigSource = new IniConfigSource();
             IConfig config = initConfigSource.AddConfig("XEngine");
             config.Set("Enabled", "true");
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
index 213f33f..1381d2b 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiAppearanceTest.cs
@@ -57,8 +57,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
         protected XEngine.XEngine m_engine;
 
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
+            base.SetUp();
+
             IConfigSource initConfigSource = new IniConfigSource();
             IConfig config = initConfigSource.AddConfig("XEngine");
             config.Set("Enabled", "true");
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
index b49bcc2..d6c82f1 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/OSSL_ApiNpcTests.cs
@@ -127,12 +127,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
             OSSL_Api osslApi = new OSSL_Api();
             osslApi.Initialize(m_engine, so.RootPart, null);
 
-            string npcRaw;
             bool gotExpectedException = false;
             try
             {
-                npcRaw
-                    = osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), "not existing notecard name");
+                osslApi.osNpcCreate("Jane", "Doe", new LSL_Types.Vector3(128, 128, 128), "not existing notecard name");
             }
             catch (ScriptException)
             {
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 0460f22..965101a 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -30,6 +30,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
+using System.Linq;
 using System.Reflection;
 using System.Security;
 using System.Security.Policy;
@@ -377,9 +378,21 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         /// </summary>
         /// <param name="cmdparams"></param>
         /// <param name="instance"></param>
-        /// <returns>true if we're okay to proceed, false if not.</returns>
+        /// <param name="comparer">Basis on which to sort output.  Can be null if no sort needs to take place</param>
         private void HandleScriptsAction(string[] cmdparams, Action<IScriptInstance> action)
         {
+            HandleScriptsAction<object>(cmdparams, action, null);
+        }
+
+        /// <summary>
+        /// Parse the raw item id into a script instance from the command params if it's present.
+        /// </summary>
+        /// <param name="cmdparams"></param>
+        /// <param name="instance"></param>
+        /// <param name="keySelector">Basis on which to sort output.  Can be null if no sort needs to take place</param>
+        private void HandleScriptsAction<TKey>(
+            string[] cmdparams, Action<IScriptInstance> action, Func<IScriptInstance, TKey> keySelector)
+        {
             if (!(MainConsole.Instance.ConsoleScene == null || MainConsole.Instance.ConsoleScene == m_Scene))
                 return;
 
@@ -390,7 +403,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
     
                 if (cmdparams.Length == 2)
                 {
-                    foreach (IScriptInstance instance in m_Scripts.Values)
+                    IEnumerable<IScriptInstance> scripts = m_Scripts.Values;
+
+                    if (keySelector != null)
+                        scripts = scripts.OrderBy<IScriptInstance, TKey>(keySelector);
+
+                    foreach (IScriptInstance instance in scripts)
                         action(instance);
 
                     return;
@@ -437,9 +455,20 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             StringBuilder sb = new StringBuilder();
             sb.AppendFormat("Status of XEngine instance for {0}\n", m_Scene.RegionInfo.RegionName);
 
+            long scriptsLoaded, eventsQueued = 0, eventsProcessed = 0;
+
             lock (m_Scripts)
-                sb.AppendFormat("Scripts loaded             : {0}\n", m_Scripts.Count);
+            {
+                scriptsLoaded = m_Scripts.Count;
 
+                foreach (IScriptInstance si in m_Scripts.Values)
+                {
+                    eventsQueued += si.EventsQueued;
+                    eventsProcessed += si.EventsProcessed;
+                }
+            }
+
+            sb.AppendFormat("Scripts loaded             : {0}\n", scriptsLoaded);
             sb.AppendFormat("Unique scripts             : {0}\n", m_uniqueScripts.Count);
             sb.AppendFormat("Scripts waiting for load   : {0}\n", m_CompileQueue.Count);
             sb.AppendFormat("Max threads                : {0}\n", m_ThreadPool.MaxThreads);
@@ -448,6 +477,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             sb.AppendFormat("In use threads             : {0}\n", m_ThreadPool.InUseThreads);
             sb.AppendFormat("Work items waiting         : {0}\n", m_ThreadPool.WaitingCallbacks);
 //            sb.AppendFormat("Assemblies loaded          : {0}\n", m_Assemblies.Count);
+            sb.AppendFormat("Events queued              : {0}\n", eventsQueued);
+            sb.AppendFormat("Events processed           : {0}\n", eventsProcessed);
 
             SensorRepeat sr = AsyncCommandManager.GetSensorRepeatPlugin(this);
             sb.AppendFormat("Sensors                    : {0}\n", sr != null ? sr.SensorsCount : 0);
@@ -478,7 +509,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 }
             }
 
-            HandleScriptsAction(cmdparams, HandleShowScript);
+            HandleScriptsAction<long>(cmdparams, HandleShowScript, si => si.EventsProcessed);
         }
 
         private void HandleShowScript(IScriptInstance instance)
@@ -508,10 +539,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
             sb.AppendFormat("Script name         : {0}\n", instance.ScriptName);
             sb.AppendFormat("Status              : {0}\n", status);
-
-            lock (eq)
-                sb.AppendFormat("Queued events       : {0}\n", eq.Count);
-
+            sb.AppendFormat("Queued events       : {0}\n", instance.EventsQueued);
+            sb.AppendFormat("Processed events    : {0}\n", instance.EventsProcessed);
             sb.AppendFormat("Item UUID           : {0}\n", instance.ItemID);
             sb.AppendFormat("Containing part name: {0}\n", instance.PrimName);
             sb.AppendFormat("Containing part UUID: {0}\n", instance.ObjectID);
@@ -1018,8 +1047,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 
             string assembly = "";
 
-            CultureInfo USCulture = new CultureInfo("en-US");
-            Thread.CurrentThread.CurrentCulture = USCulture;
+            Culture.SetCurrentCulture();
 
             Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> linemap;
 
@@ -1415,8 +1443,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         /// <returns></returns>
         private object ProcessEventHandler(object parms)
         {
-            CultureInfo USCulture = new CultureInfo("en-US");
-            Thread.CurrentThread.CurrentCulture = USCulture;
+            Culture.SetCurrentCulture();
 
             IScriptInstance instance = (ScriptInstance) parms;