Merge branch 'master' of ssh://melanie@3dhosting.de/var/git/careminster into careminster

14 files changed, 245 insertions, 88 deletions

diff --git a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
index 31366db..25b9099 100644
--- a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
+++ b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsActor.cs
@@ -184,7 +184,17 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
index a3344dd..120d040 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETCharacter.cs
@@ -361,7 +361,17 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
         {
             
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {
             
diff --git a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
index 9603ea4..f430def 100644
--- a/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
+++ b/OpenSim/Region/Physics/BulletDotNETPlugin/BulletDotNETPrim.cs
@@ -396,7 +396,17 @@ namespace OpenSim.Region.Physics.BulletDotNETPlugin
         {
             //TODO:
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {
             //TODO: GhostObject
diff --git a/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs b/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
index d5d146e..9113ebe 100644
--- a/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
+++ b/OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs
@@ -984,7 +984,17 @@ namespace OpenSim.Region.Physics.BulletXPlugin
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/ChOdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/ChOdePlugin/ODECharacter.cs
index aa0acb7..2eb519f 100644
--- a/OpenSim/Region/Physics/ChOdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODECharacter.cs
@@ -733,7 +733,17 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
 
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
+
+        }
+        
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/ChOdePlugin/ODEDynamics.cs b/OpenSim/Region/Physics/ChOdePlugin/ODEDynamics.cs
index ef2dccc..14d5caa 100644
--- a/OpenSim/Region/Physics/ChOdePlugin/ODEDynamics.cs
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODEDynamics.cs
@@ -82,13 +82,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         private IntPtr m_body = IntPtr.Zero;
 //        private IntPtr m_jointGroup = IntPtr.Zero;
 //        private IntPtr m_aMotor = IntPtr.Zero;
- 
-                // Correction factors, to match Sl
-                private static float m_linearVelocityFactor = 0.9f;
-                private static float m_linearAttackFactor = 0.4f;
-                private static float m_linearDecayFactor = 0.5f;
-                private static float m_linearFrictionFactor = 1.2f;
-
 
         // Vehicle properties
         private Vehicle m_type = Vehicle.TYPE_NONE;                                             // If a 'VEHICLE', and what kind
@@ -103,15 +96,15 @@ namespace OpenSim.Region.Physics.OdePlugin
                                                                                                                                                 // LIMIT_ROLL_ONLY
         
         // Linear properties
-        private Vector3 m_linearMotorDirection = Vector3.Zero;                  // velocity requested by LSL, decayed by time
-        private Vector3 m_linearMotorDirectionLASTSET = Vector3.Zero;   // velocity requested by LSL, for max limiting
-        private Vector3 m_dir = Vector3.Zero;                                                   // velocity applied to body
-        private Vector3 m_linearFrictionTimescale = Vector3.Zero;
-        private float m_linearMotorDecayTimescale = 0;
-        private float m_linearMotorTimescale = 0;
-        private Vector3 m_lastLinearVelocityVector = Vector3.Zero;
-                // private bool m_LinearMotorSetLastFrame = false;
-        // private Vector3 m_linearMotorOffset = Vector3.Zero;
+        private Vector3 m_linearMotorDirection = Vector3.Zero;                  // (was m_linearMotorDirectionLASTSET) the (local) Velocity 
+                                                                                                                                                                //requested by LSL
+        private float   m_linearMotorTimescale = 0;                                             // Motor Attack rate set by LSL
+        private float   m_linearMotorDecayTimescale = 0;                                // Motor Decay rate set by LSL
+        private Vector3 m_linearFrictionTimescale = Vector3.Zero;               // General Friction set by LSL
+        
+                private Vector3 m_lLinMotorDVel = Vector3.Zero;                                 // decayed motor
+                private Vector3 m_lLinObjectVel = Vector3.Zero;                                 // local frame object velocity
+                private Vector3 m_wLinObjectVel = Vector3.Zero;                                 // world frame object velocity
         
         //Angular properties
         private Vector3 m_angularMotorDirection = Vector3.Zero;                 // angular velocity requested by LSL motor 
@@ -241,7 +234,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                     break;
                 case Vehicle.LINEAR_MOTOR_DIRECTION:
                     m_linearMotorDirection = new Vector3(pValue, pValue, pValue);
-                    m_linearMotorDirectionLASTSET = new Vector3(pValue, pValue, pValue);
+                    UpdateLinDecay();
                     break;
                 case Vehicle.LINEAR_MOTOR_OFFSET:
                     // m_linearMotorOffset = new Vector3(pValue, pValue, pValue);
@@ -273,9 +266,8 @@ namespace OpenSim.Region.Physics.OdePlugin
                     m_linearFrictionTimescale = new Vector3(pValue.X, pValue.Y, pValue.Z);
                     break;
                 case Vehicle.LINEAR_MOTOR_DIRECTION:
-                        pValue *= m_linearVelocityFactor;
-                    m_linearMotorDirection = new Vector3(pValue.X, pValue.Y, pValue.Z);                 // velocity requested by LSL, decayed by time
-                    m_linearMotorDirectionLASTSET = new Vector3(pValue.X, pValue.Y, pValue.Z);  // velocity requested by LSL, for max limiting
+                    m_linearMotorDirection = new Vector3(pValue.X, pValue.Y, pValue.Z); // velocity requested by LSL, for max limiting
+                    UpdateLinDecay();
                     break;
                 case Vehicle.LINEAR_MOTOR_OFFSET:
                     // m_linearMotorOffset = new Vector3(pValue.X, pValue.Y, pValue.Z);
@@ -294,7 +286,17 @@ namespace OpenSim.Region.Physics.OdePlugin
             }
             
         }//end ProcessRotationVehicleParam
+        
+        internal void ProcessFlagsVehicleSet(int flags)
+        {
+                m_flags |= (VehicleFlag)flags;
+        }
 
+        internal void ProcessFlagsVehicleRemove(int flags)
+        {
+                m_flags &= ~((VehicleFlag)flags);         
+        }
+        
         internal void ProcessTypeChange(Vehicle pType)
         {
                         // Set Defaults For Type
@@ -304,7 +306,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 case Vehicle.TYPE_SLED:
                     m_linearFrictionTimescale = new Vector3(30, 1, 1000);
                     m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
-                    m_linearMotorDirection = Vector3.Zero;
+//                     m_lLinMotorVel = Vector3.Zero;
                     m_linearMotorTimescale = 1000;
                     m_linearMotorDecayTimescale = 120;
                     m_angularMotorDirection = Vector3.Zero;
@@ -330,7 +332,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 case Vehicle.TYPE_CAR:
                     m_linearFrictionTimescale = new Vector3(100, 2, 1000);
                     m_angularFrictionTimescale = new Vector3(1000, 1000, 1000);
-                    m_linearMotorDirection = Vector3.Zero;
+//                     m_lLinMotorVel = Vector3.Zero;
                     m_linearMotorTimescale = 1;
                     m_linearMotorDecayTimescale = 60;
                     m_angularMotorDirection = Vector3.Zero;
@@ -357,7 +359,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 case Vehicle.TYPE_BOAT:
                     m_linearFrictionTimescale = new Vector3(10, 3, 2);
                     m_angularFrictionTimescale = new Vector3(10,10,10);
-                    m_linearMotorDirection = Vector3.Zero;
+//                     m_lLinMotorVel = Vector3.Zero;
                     m_linearMotorTimescale = 5;
                     m_linearMotorDecayTimescale = 60;
                     m_angularMotorDirection = Vector3.Zero;
@@ -385,7 +387,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                 case Vehicle.TYPE_AIRPLANE:
                     m_linearFrictionTimescale = new Vector3(200, 10, 5);
                     m_angularFrictionTimescale = new Vector3(20, 20, 20);
-                    m_linearMotorDirection = Vector3.Zero;
+//                     m_lLinMotorVel = Vector3.Zero;
                     m_linearMotorTimescale = 2;
                     m_linearMotorDecayTimescale = 60;
                     m_angularMotorDirection = Vector3.Zero;
@@ -412,7 +414,6 @@ namespace OpenSim.Region.Physics.OdePlugin
                 case Vehicle.TYPE_BALLOON:
                     m_linearFrictionTimescale = new Vector3(5, 5, 5);
                     m_angularFrictionTimescale = new Vector3(10, 10, 10);
-                    m_linearMotorDirection = Vector3.Zero;
                     m_linearMotorTimescale = 5;
                     m_linearMotorDecayTimescale = 60;
                     m_angularMotorDirection = Vector3.Zero;
@@ -453,7 +454,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             if (m_body == IntPtr.Zero || m_type == Vehicle.TYPE_NONE)
                 return;
             frcount++;                                  // used to limit debug comment output
-            if (frcount > 100)
+            if (frcount > 24)
                 frcount = 0;
 
                         MoveLinear(pTimestep, pParentScene);
@@ -463,63 +464,90 @@ namespace OpenSim.Region.Physics.OdePlugin
                 internal void Halt()
                 {       // Kill all motions, when non-physical
                         m_linearMotorDirection = Vector3.Zero;
-                        m_linearMotorDirectionLASTSET = Vector3.Zero;
-                        m_dir = Vector3.Zero;                                           
-                        m_lastLinearVelocityVector = Vector3.Zero;
+                        m_lLinMotorDVel = Vector3.Zero;
+                        m_lLinObjectVel = Vector3.Zero;                                         
+                        m_wLinObjectVel = Vector3.Zero;
                         m_angularMotorDirection = Vector3.Zero;         
                         m_angularMotorVelocity = Vector3.Zero;          
                         m_lastAngularVelocity = Vector3.Zero;           
                 }
+                
+                private void UpdateLinDecay()
+                {
+                        if (Math.Abs(m_linearMotorDirection.X) > Math.Abs(m_lLinMotorDVel.X)) m_lLinMotorDVel.X = m_linearMotorDirection.X;
+                        if (Math.Abs(m_linearMotorDirection.Y) > Math.Abs(m_lLinMotorDVel.Y)) m_lLinMotorDVel.Y = m_linearMotorDirection.Y;
+                        if (Math.Abs(m_linearMotorDirection.Z) > Math.Abs(m_lLinMotorDVel.Z)) m_lLinMotorDVel.Z = m_linearMotorDirection.Z;
+                } // else let the motor decay on its own
 
         private void MoveLinear(float pTimestep, OdeScene _pParentScene)
         {
-            if (!m_linearMotorDirection.ApproxEquals(Vector3.Zero, 0.01f))              // requested m_linearMotorDirection is significant
-            {
-                 if(!d.BodyIsEnabled (Body))  d.BodyEnable (Body);
+                Vector3 acceleration = new Vector3(0f, 0f, 0f);
 
-                // add drive to body
-                float linfactor = m_linearMotorTimescale/pTimestep;
-                // Linear accel
-                Vector3 addAmount1 = (m_linearMotorDirection/linfactor) * 0.8f; 
-                // Differential accel
-                Vector3 addAmount2 = ((m_linearMotorDirection - m_lastLinearVelocityVector)/linfactor) * 1.6f;
-                // SL correction
-                Vector3 addAmount = (addAmount1 + addAmount2) * m_linearAttackFactor;
-                m_lastLinearVelocityVector += addAmount;                                        // lastLinearVelocityVector is the current body velocity vector
-//if(frcount == 0) Console.WriteLine("AL {0}  +  AD {1}    AS{2}    V {3}", addAmount1, addAmount2, addAmount, m_lastLinearVelocityVector);   
-                // This will work temporarily, but we really need to compare speed on an axis
-                // KF: Limit body velocity to applied velocity?
-                if (Math.Abs(m_lastLinearVelocityVector.X) > Math.Abs(m_linearMotorDirectionLASTSET.X))
-                    m_lastLinearVelocityVector.X = m_linearMotorDirectionLASTSET.X;
-                if (Math.Abs(m_lastLinearVelocityVector.Y) > Math.Abs(m_linearMotorDirectionLASTSET.Y))
-                    m_lastLinearVelocityVector.Y = m_linearMotorDirectionLASTSET.Y;
-                if (Math.Abs(m_lastLinearVelocityVector.Z) > Math.Abs(m_linearMotorDirectionLASTSET.Z))
-                    m_lastLinearVelocityVector.Z = m_linearMotorDirectionLASTSET.Z;
-                
-                // decay applied velocity
-                Vector3 decayfraction = ((Vector3.One/(m_linearMotorDecayTimescale/pTimestep)));
-                //Console.WriteLine("decay: " + decayfraction);
-                m_linearMotorDirection -= m_linearMotorDirection * decayfraction * m_linearDecayFactor;
-                //Console.WriteLine("actual: " + m_linearMotorDirection);
-            }
-            else
-            {           // requested is not significant
-                                        // if what remains of applied is small, zero it.
-                                if (m_lastLinearVelocityVector.ApproxEquals(Vector3.Zero, 0.01f))
-                                        m_lastLinearVelocityVector = Vector3.Zero;
-                        }
-                                    
-                        
-                        // convert requested object velocity to world-referenced vector
-            m_dir = m_lastLinearVelocityVector;
             d.Quaternion rot = d.BodyGetQuaternion(Body);
                 Quaternion rotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);   // rotq = rotation of object
-                m_dir *= rotq;                                                  // apply obj rotation to velocity vector
+                Quaternion irotq = Quaternion.Inverse(rotq);
+                        d.Vector3 velnow = d.BodyGetLinearVel(Body);                                    // this is in world frame
+                        Vector3 vel_now = new Vector3(velnow.X, velnow.Y, velnow.Z);
+                        acceleration = vel_now - m_wLinObjectVel;
+                m_lLinObjectVel = vel_now * irotq;
+                
+            if (m_linearMotorDecayTimescale < 300.0f) //setting of 300 or more disables decay rate
+            {
+                if ( Vector3.Mag(m_lLinMotorDVel) < 1.0f)
+                {
+                                float decayfactor = m_linearMotorDecayTimescale/pTimestep;
+                        Vector3 decayAmount = (m_lLinMotorDVel/decayfactor);
+                        m_lLinMotorDVel -= decayAmount;
+                                }
+                                else
+                                {
+                                float decayfactor = 3.0f - (0.57f * (float)Math.Log((double)(m_linearMotorDecayTimescale)));
+                                        Vector3 decel = Vector3.Normalize(m_lLinMotorDVel) * decayfactor * pTimestep;
+                                        m_lLinMotorDVel -= decel;
+                                }
+                                if (m_lLinMotorDVel.ApproxEquals(Vector3.Zero, 0.01f))
+                                {
+                                        m_lLinMotorDVel = Vector3.Zero;
+                                }
+                                else
+                {
+                                if (Math.Abs(m_lLinMotorDVel.X) <  Math.Abs(m_lLinObjectVel.X)) m_lLinObjectVel.X = m_lLinMotorDVel.X;
+                            if (Math.Abs(m_lLinMotorDVel.Y) <  Math.Abs(m_lLinObjectVel.Y)) m_lLinObjectVel.Y = m_lLinMotorDVel.Y;
+                                if (Math.Abs(m_lLinMotorDVel.Z) <  Math.Abs(m_lLinObjectVel.Z)) m_lLinObjectVel.Z = m_lLinMotorDVel.Z;
+                            }
+                        }
 
-                        // add Gravity and Buoyancy
-                        // KF: So far I have found no good method to combine a script-requested
-                        // .Z velocity and gravity. Therefore only 0g will used script-requested
-                        // .Z velocity. >0g (m_VehicleBuoyancy < 1) will used modified gravity only.
+            if ( (! m_lLinMotorDVel.ApproxEquals(Vector3.Zero, 0.01f)) || (! m_lLinObjectVel.ApproxEquals(Vector3.Zero, 0.01f)) )
+            {
+                if(!d.BodyIsEnabled (Body))  d.BodyEnable (Body);
+                if (m_linearMotorTimescale < 300.0f)
+                {       
+                        Vector3 attack_error = m_lLinMotorDVel - m_lLinObjectVel;       
+                        float linfactor = m_linearMotorTimescale/pTimestep;
+                        Vector3 attackAmount = (attack_error/linfactor) * 1.3f;
+                        m_lLinObjectVel += attackAmount;
+                }
+                        if (m_linearFrictionTimescale.X < 300.0f)
+                        {
+                                float fricfactor = m_linearFrictionTimescale.X / pTimestep;
+                                float fricX = m_lLinObjectVel.X / fricfactor;
+                                m_lLinObjectVel.X -= fricX;
+                            }
+                        if (m_linearFrictionTimescale.Y < 300.0f)
+                        {
+                                float fricfactor = m_linearFrictionTimescale.Y / pTimestep;
+                                float fricY = m_lLinObjectVel.Y / fricfactor;
+                                m_lLinObjectVel.Y -= fricY;
+                            }
+                        if (m_linearFrictionTimescale.Z < 300.0f)
+                        {
+                                float fricfactor = m_linearFrictionTimescale.Z / pTimestep;
+                                float fricZ = m_lLinObjectVel.Z / fricfactor;
+                                m_lLinObjectVel.Z -= fricZ;
+                            }
+                        }
+                    m_wLinObjectVel = m_lLinObjectVel * rotq;
+                        // Add Gravity and Buoyancy
             Vector3 grav = Vector3.Zero;
                         if(m_VehicleBuoyancy < 1.0f)
                         {
@@ -528,10 +556,7 @@ namespace OpenSim.Region.Physics.OdePlugin
                     d.Mass objMass;
                     d.BodyGetMass(Body, out objMass);
                     // m_VehicleBuoyancy: -1=2g; 0=1g; 1=0g; 
-                    grav.Z = _pParentScene.gravityz * objMass.mass * (1f - m_VehicleBuoyancy);
-                    // Preserve the current Z velocity
-                                d.Vector3 vel_now = d.BodyGetLinearVel(Body);
-                    m_dir.Z = vel_now.Z;                // Preserve the accumulated falling velocity
+                    grav.Z = _pParentScene.gravityz * objMass.mass * (1f - m_VehicleBuoyancy); // Applied later as a force
                 } // else its 1.0, no gravity.
                 
                 // Check if hovering
@@ -567,24 +592,24 @@ namespace OpenSim.Region.Physics.OdePlugin
                                 {
                             d.Mass objMass;
                             d.BodyGetMass(Body, out objMass);
-                                        m_dir.Z = - ( (herr0 * pTimestep * 50.0f) / m_VhoverTimescale);
+                                        m_wLinObjectVel.Z = - ( (herr0 * pTimestep * 50.0f) / m_VhoverTimescale);
                                         //KF: m_VhoverEfficiency is not yet implemented
                                 }
                                 else
                                 {
-                                        m_dir.Z = 0f;
+                                        m_wLinObjectVel.Z = 0f;
                                 }
                         }
-                        
+                        else
+                        {       // not hovering, Gravity rules
+                                m_wLinObjectVel.Z = vel_now.Z;
+//if(frcount == 0) Console.WriteLine(" Z  {0}      a.Z  {1}", m_wLinObjectVel.Z,        acceleration.Z);                        
+                }       
                 // Apply velocity
-                d.BodySetLinearVel(Body, m_dir.X, m_dir.Y, m_dir.Z);        
+                d.BodySetLinearVel(Body, m_wLinObjectVel.X, m_wLinObjectVel.Y, m_wLinObjectVel.Z);        
             // apply gravity force
                         d.BodyAddForce(Body, grav.X, grav.Y, grav.Z);           
-
-
-                        // apply friction
-            Vector3 decayamount = Vector3.One / (m_linearFrictionTimescale / pTimestep);
-            m_lastLinearVelocityVector -= m_lastLinearVelocityVector * decayamount  * m_linearFrictionFactor;
+//if(frcount == 0) Console.WriteLine("Grav {0}", grav);
         } // end MoveLinear()
         
         private void MoveAngular(float pTimestep)
@@ -633,7 +658,7 @@ namespace OpenSim.Region.Physics.OdePlugin
             
                         if(m_verticalAttractionTimescale < 300)
                         {
-                    float VAservo = 0.2f / (m_verticalAttractionTimescale * pTimestep);
+                    float VAservo = 0.0167f / (m_verticalAttractionTimescale * pTimestep);
                     // get present body rotation
                     d.Quaternion rot = d.BodyGetQuaternion(Body);
                     Quaternion rotq = new Quaternion(rot.X, rot.Y, rot.Z, rot.W);
diff --git a/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
index 6e6b44f..29a3dd9 100644
--- a/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
@@ -2415,7 +2415,17 @@ Console.WriteLine(" JointCreateFixed");
         {
             m_vehicle.ProcessRotationVehicleParam((Vehicle) param, rotation);
         }
-
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+                        m_vehicle.ProcessFlagsVehicleSet(flags);
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
+                        m_vehicle.ProcessFlagsVehicleRemove(flags);
+        }
+        
         public override void SetVolumeDetect(int param)
         {
             lock (_parent_scene.OdeLock)
diff --git a/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
index 60786d4..deb6164 100644
--- a/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/ChOdePlugin/OdePlugin.cs
@@ -229,7 +229,7 @@ namespace OpenSim.Region.Physics.OdePlugin
 
         public int bodyFramesAutoDisable = 20;
 
-        protected DateTime m_lastframe = DateTime.UtcNow;
+        private DateTime m_lastframe = DateTime.UtcNow;
 
         private float[] _watermap;
         private bool m_filterCollisions = true;
diff --git a/OpenSim/Region/Physics/Manager/PhysicsActor.cs b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
index 9c192ed..f43de48 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsActor.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
@@ -208,6 +208,8 @@ namespace OpenSim.Region.Physics.Manager
         public abstract void VehicleFloatParam(int param, float value);
         public abstract void VehicleVectorParam(int param, Vector3 value);
         public abstract void VehicleRotationParam(int param, Quaternion rotation);
+        public abstract void VehicleFlagsSet(int flags);
+        public abstract void VehicleFlagsRemove(int flags);
 
         public abstract void SetVolumeDetect(int param);    // Allows the detection of collisions with inherently non-physical prims. see llVolumeDetect for more
 
@@ -351,7 +353,17 @@ namespace OpenSim.Region.Physics.Manager
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
index a38fccc..b713142 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODECharacter.cs
@@ -733,7 +733,17 @@ namespace OpenSim.Region.Physics.OdePlugin
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 567fd0e..010d97f 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -2352,6 +2352,16 @@ Console.WriteLine(" JointCreateFixed");
         {
             m_vehicle.ProcessRotationVehicleParam((Vehicle) param, rotation);
         }
+                
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
+
+        }
 
         public override void SetVolumeDetect(int param)
         {
diff --git a/OpenSim/Region/Physics/POSPlugin/POSCharacter.cs b/OpenSim/Region/Physics/POSPlugin/POSCharacter.cs
index 566b4e7..491e200 100644
--- a/OpenSim/Region/Physics/POSPlugin/POSCharacter.cs
+++ b/OpenSim/Region/Physics/POSPlugin/POSCharacter.cs
@@ -181,7 +181,17 @@ namespace OpenSim.Region.Physics.POSPlugin
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/POSPlugin/POSPrim.cs b/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
index edccf47..f8d49f9 100644
--- a/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
+++ b/OpenSim/Region/Physics/POSPlugin/POSPrim.cs
@@ -138,7 +138,17 @@ namespace OpenSim.Region.Physics.POSPlugin
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
 
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
+
+        }
+        
         public override void SetVolumeDetect(int param)
         {
 
diff --git a/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs b/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
index 24eb6b1..e54065c 100644
--- a/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
+++ b/OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs
@@ -370,7 +370,17 @@ namespace OpenSim.Region.Physics.PhysXPlugin
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {
 
@@ -774,7 +784,17 @@ namespace OpenSim.Region.Physics.PhysXPlugin
         {
 
         }
+        
+        public override void VehicleFlagsSet(int flags)
+        {
+
+        }
+        
+        public override void VehicleFlagsRemove(int flags)
+        {
 
+        }
+        
         public override void SetVolumeDetect(int param)
         {