7 files changed, 83 insertions, 36 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
index 09e1f0c..494f5a6 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
@@ -40,6 +40,7 @@ public class BSCharacter : PhysicsActor
     private static readonly string LogHeader = "[BULLETS CHAR]";
 
     private BSScene _scene;
+    public BSScene Scene { get { return _scene; } }
     private String _avName;
     // private bool _stopped;
     private Vector3 _size;
@@ -73,6 +74,12 @@ public class BSCharacter : PhysicsActor
     private bool _kinematic;
     private float _buoyancy;
 
+    private BulletBody m_body;
+    public BulletBody Body { 
+        get { return m_body; }
+        set { m_body = value; }
+    }
+
     private int _subscribedEventsMs = 0;
     private int _nextCollisionOkTime = 0;
 
@@ -116,6 +123,10 @@ public class BSCharacter : PhysicsActor
         _scene.TaintedObject(delegate()
         {
             BulletSimAPI.CreateObject(parent_scene.WorldID, shapeData);
+
+            m_body = new BulletBody(LocalID, BulletSimAPI.GetBodyHandle2(_scene.World.Ptr, LocalID));
+            // avatars get all collisions no matter what
+            BulletSimAPI.AddToCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
         });
             
         return;
@@ -124,6 +135,7 @@ public class BSCharacter : PhysicsActor
     // called when this character is being destroyed and the resources should be released
     public void Destroy()
     {
+        // DetailLog("{0},Destroy", LocalID);
         _scene.TaintedObject(delegate()
         {
             BulletSimAPI.DestroyObject(_scene.WorldID, _localID);
@@ -174,6 +186,7 @@ public class BSCharacter : PhysicsActor
             _position = value;
             _scene.TaintedObject(delegate()
             {
+                DetailLog("{0},SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
                 BulletSimAPI.SetObjectTranslation(_scene.WorldID, _localID, _position, _orientation);
             });
         } 
@@ -188,9 +201,10 @@ public class BSCharacter : PhysicsActor
         set {
             _force = value;
             // m_log.DebugFormat("{0}: Force = {1}", LogHeader, _force);
-            _scene.TaintedObject(delegate()
+            Scene.TaintedObject(delegate()
             {
-                BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, _force);
+                DetailLog("{0},setForce,taint,force={1}", LocalID, _force);
+                BulletSimAPI.SetObjectForce(Scene.WorldID, LocalID, _force);
             });
         } 
     }
@@ -216,6 +230,7 @@ public class BSCharacter : PhysicsActor
             // m_log.DebugFormat("{0}: set velocity = {1}", LogHeader, _velocity);
             _scene.TaintedObject(delegate()
             {
+                DetailLog("{0},setVelocity,taint,vel={1}", LocalID, _velocity);
                 BulletSimAPI.SetObjectVelocity(_scene.WorldID, _localID, _velocity);
             });
         } 
@@ -305,6 +320,7 @@ public class BSCharacter : PhysicsActor
         set { _buoyancy = value; 
             _scene.TaintedObject(delegate()
             {
+                DetailLog("{0},setBuoyancy,taint,buoy={1}", LocalID, _buoyancy);
                 BulletSimAPI.SetObjectBuoyancy(_scene.WorldID, LocalID, _buoyancy);
             });
         } 
@@ -351,7 +367,8 @@ public class BSCharacter : PhysicsActor
             // m_log.DebugFormat("{0}: AddForce. adding={1}, newForce={2}", LogHeader, force, _force);
             _scene.TaintedObject(delegate()
             {
-                BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, _force);
+                DetailLog("{0},setAddForce,taint,addedForce={1}", LocalID, _force);
+                BulletSimAPI.AddObjectForce2(Body.Ptr, _force);
             });
         }
         else
@@ -369,11 +386,25 @@ public class BSCharacter : PhysicsActor
     // Turn on collision events at a rate no faster than one every the given milliseconds
     public override void SubscribeEvents(int ms) {
         _subscribedEventsMs = ms;
-        _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs; // make first collision happen
+        if (ms > 0)
+        {
+            // make sure first collision happens
+            _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs;
+
+            Scene.TaintedObject(delegate()
+            {
+                BulletSimAPI.AddToCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+            });
+        }
     }
     // Stop collision events
     public override void UnSubscribeEvents() { 
         _subscribedEventsMs = 0;
+        // Avatars get all their collision events
+        // Scene.TaintedObject(delegate()
+        // {
+        //     BulletSimAPI.RemoveFromCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+        // });
     }
     // Return 'true' if someone has subscribed to events
     public override bool SubscribedEvents() {
@@ -480,5 +511,10 @@ public class BSCharacter : PhysicsActor
         // End kludge
     }
 
+    // Invoke the detailed logger and output something if it's enabled.
+    private void DetailLog(string msg, params Object[] args)
+    {
+        Scene.PhysicsLogging.Write(msg, args);
+    }
 }
 }
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
index ebfd85b..8e6685b 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
@@ -187,7 +187,7 @@ public sealed class BSPrim : PhysicsActor
             {
                 _mass = CalculateMass();   // changing size changes the mass
                 BulletSimAPI.SetObjectScaleMass(_scene.WorldID, _localID, _scale, (IsPhysical ? _mass : 0f), IsPhysical);
-                DetailLog("{0}: setSize: size={1}, mass={2}, physical={3}", LocalID, _size, _mass, IsPhysical);
+                // DetailLog("{0}: setSize: size={1}, mass={2}, physical={3}", LocalID, _size, _mass, IsPhysical);
                 RecreateGeomAndObject();
             });
         } 
@@ -318,7 +318,7 @@ public sealed class BSPrim : PhysicsActor
             _force = value;
             _scene.TaintedObject(delegate()
             {
-                DetailLog("{0},SetForce,taint,force={1}", LocalID, _force);
+                DetailLog("{0},setForce,taint,force={1}", LocalID, _force);
                 // BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, _force);
                 BulletSimAPI.SetObjectForce2(Body.Ptr, _force);
             });
@@ -443,7 +443,7 @@ public sealed class BSPrim : PhysicsActor
             _scene.TaintedObject(delegate()
             {
                 // _position = BulletSimAPI.GetObjectPosition(_scene.WorldID, _localID);
-                DetailLog("{0},SetOrientation,taint,pos={1},orient={2}", LocalID, _position, _orientation);
+                DetailLog("{0},setOrientation,taint,pos={1},orient={2}", LocalID, _position, _orientation);
                 BulletSimAPI.SetObjectTranslation(_scene.WorldID, _localID, _position, _orientation);
             });
         } 
@@ -487,10 +487,8 @@ public sealed class BSPrim : PhysicsActor
         //    Maybe a VerifyCorrectPhysicalShape() routine?
         // RecreateGeomAndObject();
 
-        float mass = _mass;
-        // Bullet wants static objects have a mass of zero
-        if (IsStatic) 
-            mass = 0f;
+        // Bullet wants static objects to have a mass of zero
+        float mass = IsStatic ? 0f : _mass;
 
         DetailLog("{0},SetObjectDynamic,taint,static={1},solid={2},mass={3}", LocalID, IsStatic, IsSolid, mass);
         BulletSimAPI.SetObjectProperties(_scene.WorldID, LocalID, IsStatic, IsSolid, SubscribedEvents(), mass);
@@ -607,6 +605,7 @@ public sealed class BSPrim : PhysicsActor
 
     private List<OMV.Vector3> m_accumulatedForces = new List<OMV.Vector3>();
     public override void AddForce(OMV.Vector3 force, bool pushforce) {
+        // for an object, doesn't matter if force is a pushforce or not
         if (force.IsFinite())
         {
             // _force += force;
@@ -620,21 +619,17 @@ public sealed class BSPrim : PhysicsActor
         }
         _scene.TaintedObject(delegate()
         {
+            OMV.Vector3 fSum = OMV.Vector3.Zero;
             lock (m_accumulatedForces)
             {
-                if (m_accumulatedForces.Count > 0)
+                foreach (OMV.Vector3 v in m_accumulatedForces)
                 {
-                    OMV.Vector3 fSum = OMV.Vector3.Zero;
-                    foreach (OMV.Vector3 v in m_accumulatedForces)
-                    {
-                        fSum += v;
-                    }
-                    m_accumulatedForces.Clear();
-
-                    DetailLog("{0},SetObjectForce,taint,force={1}", LocalID, fSum);
-                    BulletSimAPI.SetObjectForce(_scene.WorldID, _localID, fSum);
+                    fSum += v;
                 }
+                m_accumulatedForces.Clear();
             }
+            DetailLog("{0},AddObjectForce,taint,force={1}", LocalID, _force);
+            BulletSimAPI.AddObjectForce2(Body.Ptr, fSum);
         });
     }
 
@@ -647,11 +642,23 @@ public sealed class BSPrim : PhysicsActor
     }
     public override void SubscribeEvents(int ms) { 
         _subscribedEventsMs = ms;
-        // make sure first collision happens
-        _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs;
+        if (ms > 0)
+        {
+            // make sure first collision happens
+            _nextCollisionOkTime = Util.EnvironmentTickCount() - _subscribedEventsMs;
+
+            Scene.TaintedObject(delegate()
+            {
+                BulletSimAPI.AddToCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+            });
+        }
     }
     public override void UnSubscribeEvents() { 
         _subscribedEventsMs = 0;
+        Scene.TaintedObject(delegate()
+        {
+            BulletSimAPI.RemoveFromCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
+        });
     }
     public override bool SubscribedEvents() { 
         return (_subscribedEventsMs > 0);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
index 0ffbc94..4e05df6 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
@@ -179,17 +179,18 @@ public struct ConfigurationParameters
 // Values used by Bullet and BulletSim to control collisions
 public enum CollisionFlags : uint
 {
-    STATIC_OBJECT                 = 1 << 0,
-    KINEMATIC_OBJECT              = 1 << 1,
-    NO_CONTACT_RESPONSE           = 1 << 2,
-    CUSTOM_MATERIAL_CALLBACK      = 1 << 3,
-    CHARACTER_OBJECT              = 1 << 4,
-    DISABLE_VISUALIZE_OBJECT      = 1 << 5,
-    DISABLE_SPU_COLLISION_PROCESS = 1 << 6,
+    CF_STATIC_OBJECT                 = 1 << 0,
+    CF_KINEMATIC_OBJECT              = 1 << 1,
+    CF_NO_CONTACT_RESPONSE           = 1 << 2,
+    CF_CUSTOM_MATERIAL_CALLBACK      = 1 << 3,
+    CF_CHARACTER_OBJECT              = 1 << 4,
+    CF_DISABLE_VISUALIZE_OBJECT      = 1 << 5,
+    CF_DISABLE_SPU_COLLISION_PROCESS = 1 << 6,
     // Following used by BulletSim to control collisions
-    VOLUME_DETECT_OBJECT          = 1 << 10,
-    PHANTOM_OBJECT                = 1 << 11,
-    PHYSICAL_OBJECT               = 1 << 12,
+    BS_SUBSCRIBE_COLLISION_EVENTS    = 1 << 10,
+    BS_VOLUME_DETECT_OBJECT          = 1 << 11,
+    BS_PHANTOM_OBJECT                = 1 << 12,
+    BS_PHYSICAL_OBJECT               = 1 << 13,
 };
 
 // CFM controls the 'hardness' of the constraint. 0=fixed, 0..1=violatable. Default=0
@@ -448,6 +449,9 @@ public static extern bool SetAngularVelocity2(IntPtr obj, Vector3 angularVelocit
 public static extern bool SetObjectForce2(IntPtr obj, Vector3 force);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern bool AddObjectForce2(IntPtr obj, Vector3 force);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool SetCcdMotionThreshold2(IntPtr obj, float val);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
@@ -478,13 +482,13 @@ public static extern bool SetLinearVelocity2(IntPtr obj, Vector3 val);
 public static extern bool SetInterpolation2(IntPtr obj, Vector3 lin, Vector3 ang);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr SetCollisionFlags2(IntPtr obj, uint flags);
+public static extern IntPtr SetCollisionFlags2(IntPtr obj, CollisionFlags flags);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr AddToCollisionFlags2(IntPtr obj, uint flags);
+public static extern IntPtr AddToCollisionFlags2(IntPtr obj, CollisionFlags flags);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
-public static extern IntPtr RemoveFromCollisionFlags2(IntPtr obj, uint flags);
+public static extern IntPtr RemoveFromCollisionFlags2(IntPtr obj, CollisionFlags flags);
 
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool SetMassProps2(IntPtr obj, float mass, Vector3 inertia);
diff --git a/bin/lib32/BulletSim.dll b/bin/lib32/BulletSim.dll
index 03e8f26..4f8bb4a 100755
--- a/bin/lib32/BulletSim.dll
+++ b/bin/lib32/BulletSim.dll
diff --git a/bin/lib32/libBulletSim.so b/bin/lib32/libBulletSim.so
index 4e119c4..5fa17f2 100755
--- a/bin/lib32/libBulletSim.so
+++ b/bin/lib32/libBulletSim.so
diff --git a/bin/lib64/BulletSim.dll b/bin/lib64/BulletSim.dll
index 6e8d6b4..a0e471f 100755
--- a/bin/lib64/BulletSim.dll
+++ b/bin/lib64/BulletSim.dll
diff --git a/bin/lib64/libBulletSim.so b/bin/lib64/libBulletSim.so
index 9363d1a..c646383 100755
--- a/bin/lib64/libBulletSim.so
+++ b/bin/lib64/libBulletSim.so