5 files changed, 204 insertions, 64 deletions

diff --git a/OpenSim/Data/MySQL/MySQLSimulationData.cs b/OpenSim/Data/MySQL/MySQLSimulationData.cs
index 89600db..9467124 100644
--- a/OpenSim/Data/MySQL/MySQLSimulationData.cs
+++ b/OpenSim/Data/MySQL/MySQLSimulationData.cs
@@ -171,6 +171,7 @@ namespace OpenSim.Data.MySQL
                                     "ParticleSystem, ClickAction, Material, " +
                                     "CollisionSound, CollisionSoundVolume, " +
                                     "PassTouches, " +
+                                    "PassCollisions, " +
                                     "LinkNumber, MediaURL, KeyframeMotion, " +
                                     "PhysicsShapeType, Density, GravityModifier, " +
                                     "Friction, Restitution) values (" + "?UUID, " +
@@ -204,7 +205,7 @@ namespace OpenSim.Data.MySQL
                                     "?SaleType, ?ColorR, ?ColorG, " +
                                     "?ColorB, ?ColorA, ?ParticleSystem, " +
                                     "?ClickAction, ?Material, ?CollisionSound, " +
-                                    "?CollisionSoundVolume, ?PassTouches, " +
+                                    "?CollisionSoundVolume, ?PassTouches, ?PassCollisions, " +
                                     "?LinkNumber, ?MediaURL, ?KeyframeMotion, " +
                                     "?PhysicsShapeType, ?Density, ?GravityModifier, " +
                                     "?Friction, ?Restitution)";
@@ -1231,6 +1232,7 @@ namespace OpenSim.Data.MySQL
             prim.CollisionSoundVolume = (float)(double)row["CollisionSoundVolume"];
             
             prim.PassTouches = ((sbyte)row["PassTouches"] != 0);
+            prim.PassCollisions = ((sbyte)row["PassCollisions"] != 0);
             prim.LinkNum = (int)row["LinkNumber"];
             
             if (!(row["MediaURL"] is System.DBNull))
@@ -1605,6 +1607,11 @@ namespace OpenSim.Data.MySQL
             else
                 cmd.Parameters.AddWithValue("PassTouches", 0);
 
+            if (prim.PassCollisions)
+                cmd.Parameters.AddWithValue("PassCollisions", 1);
+            else
+                cmd.Parameters.AddWithValue("PassCollisions", 0);
+
             cmd.Parameters.AddWithValue("LinkNumber", prim.LinkNum);
             cmd.Parameters.AddWithValue("MediaURL", prim.MediaUrl);
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 6064279..f62eef3 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -123,11 +123,17 @@ namespace OpenSim.Region.Framework.Scenes
         /// </value>
         public const int ALL_SIDES = -1;
 
-        private const scriptEvents PhyscicsNeededSubsEvents = (
+        private const scriptEvents PhysicsNeededSubsEvents = (
                     scriptEvents.collision | scriptEvents.collision_start | scriptEvents.collision_end |
                     scriptEvents.land_collision | scriptEvents.land_collision_start | scriptEvents.land_collision_end
                     );
-        
+        private const scriptEvents PhyscicsPhantonSubsEvents = (
+                    scriptEvents.land_collision | scriptEvents.land_collision_start | scriptEvents.land_collision_end
+                    );
+        private const scriptEvents PhyscicsVolumeDtcSubsEvents = (
+                    scriptEvents.collision_start | scriptEvents.collision_end
+                    );      
+
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         /// <value>
@@ -1882,7 +1888,10 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if ((!isPhantom || isPhysical || _VolumeDetectActive) && !ParentGroup.IsAttachment
                                                 && !(Shape.PathCurve == (byte)Extrusion.Flexible))
+                {
                     AddToPhysics(isPhysical, isPhantom, building, isPhysical);
+                    UpdatePhysicsSubscribedEvents(); // not sure if appliable here
+                }
                 else
                     PhysActor = null; // just to be sure
             }
@@ -1975,6 +1984,7 @@ namespace OpenSim.Region.Framework.Scenes
                 
                 bool UsePhysics = ((dupe.Flags & PrimFlags.Physics) != 0);
                 dupe.DoPhysicsPropertyUpdate(UsePhysics, true);
+//                dupe.UpdatePhysicsSubscribedEvents();  // not sure...
             }
             
             if (dupe.PhysActor != null)
@@ -2605,45 +2615,61 @@ namespace OpenSim.Region.Framework.Scenes
             List<uint> endedColliders = new List<uint>();
             List<uint> startedColliders = new List<uint>();
 
-            // calculate things that started colliding this time
-            // and build up list of colliders this time
-            foreach (uint localid in collissionswith.Keys)
+            if (collissionswith.Count == 0)
             {
-                thisHitColliders.Add(localid);
-                if (!m_lastColliders.Contains(localid))
-                    startedColliders.Add(localid);
-            }
+                if (m_lastColliders.Count == 0)
+                    return; // nothing to do
 
-            // calculate things that ended colliding
-            foreach (uint localID in m_lastColliders)
-            {
-                if (!thisHitColliders.Contains(localID))
+                foreach (uint localID in m_lastColliders)
+                {
                     endedColliders.Add(localID);
+                }
+                m_lastColliders.Clear();
             }
 
-            //add the items that started colliding this time to the last colliders list.
-            foreach (uint localID in startedColliders)
-                m_lastColliders.Add(localID);
+            else
+            {
 
-            // remove things that ended colliding from the last colliders list
-            foreach (uint localID in endedColliders)
-                m_lastColliders.Remove(localID);
+                // calculate things that started colliding this time
+                // and build up list of colliders this time
+                foreach (uint localid in collissionswith.Keys)
+                {
+                    thisHitColliders.Add(localid);
+                    if (!m_lastColliders.Contains(localid))
+                        startedColliders.Add(localid);
+                }
 
+                // calculate things that ended colliding
+                foreach (uint localID in m_lastColliders)
+                {
+                    if (!thisHitColliders.Contains(localID))
+                        endedColliders.Add(localID);
+                }
+
+                //add the items that started colliding this time to the last colliders list.
+                foreach (uint localID in startedColliders)
+                    m_lastColliders.Add(localID);
+
+                // remove things that ended colliding from the last colliders list
+                foreach (uint localID in endedColliders)
+                    m_lastColliders.Remove(localID);
+            }
             // play the sound.
-            if (startedColliders.Count > 0 && CollisionSound != UUID.Zero && CollisionSoundVolume > 0.0f)
+
+            bool IsNotVolumeDtc = !VolumeDetectActive;
+
+            if (startedColliders.Count > 0 && CollisionSound != UUID.Zero && CollisionSoundVolume > 0.0f && IsNotVolumeDtc)
                 SendSound(CollisionSound.ToString(), CollisionSoundVolume, true, (byte)0, 0, false, false);
 
             SendCollisionEvent(scriptEvents.collision_start, startedColliders, ParentGroup.Scene.EventManager.TriggerScriptCollidingStart);
-            SendCollisionEvent(scriptEvents.collision      , m_lastColliders , ParentGroup.Scene.EventManager.TriggerScriptColliding);
+            if (IsNotVolumeDtc)
+                SendCollisionEvent(scriptEvents.collision      , m_lastColliders , ParentGroup.Scene.EventManager.TriggerScriptColliding);
             SendCollisionEvent(scriptEvents.collision_end  , endedColliders  , ParentGroup.Scene.EventManager.TriggerScriptCollidingEnd);
 
             if (startedColliders.Contains(0))
-            {
-                if (m_lastColliders.Contains(0))
-                    SendLandCollisionEvent(scriptEvents.land_collision, ParentGroup.Scene.EventManager.TriggerScriptLandColliding);
-                else
-                    SendLandCollisionEvent(scriptEvents.land_collision_start, ParentGroup.Scene.EventManager.TriggerScriptLandCollidingStart);
-            }
+                SendLandCollisionEvent(scriptEvents.land_collision_start, ParentGroup.Scene.EventManager.TriggerScriptLandCollidingStart);
+            if (m_lastColliders.Contains(0))
+                SendLandCollisionEvent(scriptEvents.land_collision, ParentGroup.Scene.EventManager.TriggerScriptLandColliding);
             if (endedColliders.Contains(0))
                 SendLandCollisionEvent(scriptEvents.land_collision_end, ParentGroup.Scene.EventManager.TriggerScriptLandCollidingEnd);
         }
@@ -4386,26 +4412,28 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (pa == null)
                     {
-                        AddToPhysics(UsePhysics, SetPhantom, building , false);
+                        AddToPhysics(UsePhysics, SetPhantom, building, false);
                         pa = PhysActor;
-
-                        if (pa != null)
-                        {
-                            if (
-//                                ((AggregateScriptEvents & scriptEvents.collision) != 0) ||
-//                                ((AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
-//                                ((AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
-//                                ((AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
-//                                ((AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
-//                                ((AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
-                                ((AggregateScriptEvents & PhyscicsNeededSubsEvents) != 0) || ((ParentGroup.RootPart.AggregateScriptEvents & PhyscicsNeededSubsEvents) != 0) || (CollisionSound != UUID.Zero)
-//                                (CollisionSound != UUID.Zero)
-                                )
-                            {
-                                pa.OnCollisionUpdate += PhysicsCollision;
-                                pa.SubscribeEvents(1000);
-                            }
-                        }
+                        /*
+                                                if (pa != null)
+                                                {
+                                                    if (
+                        //                                ((AggregateScriptEvents & scriptEvents.collision) != 0) ||
+                        //                                ((AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
+                        //                                ((AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
+                        //                                ((AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
+                        //                                ((AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
+                        //                                ((AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
+                                                        ((AggregateScriptEvents & PhysicsNeededSubsEvents) != 0) ||
+                                                        ((ParentGroup.RootPart.AggregateScriptEvents & PhysicsNeededSubsEvents) != 0) ||
+                                                        (CollisionSound != UUID.Zero)
+                                                        )
+                                                    {
+                                                        pa.OnCollisionUpdate += PhysicsCollision;
+                                                        pa.SubscribeEvents(1000);
+                                                    }
+                                                }
+                         */
                     }
                     else // it already has a physical representation
                     {
@@ -4416,9 +4444,13 @@ namespace OpenSim.Region.Framework.Scenes
                                                 else
                                                     pa.SetVolumeDetect(0);
                         */
+
+
                         if (pa.Building != building)
                             pa.Building = building;
                     }
+
+                    UpdatePhysicsSubscribedEvents();
                 }
             }         
 
@@ -4541,8 +4573,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <remarks>
         /// This isn't the same as turning off physical, since even without being physical the prim has a physics
-        /// representation for collision detection.  Rather, this would be used in situations such as making a prim
-        /// phantom.
+        /// representation for collision detection.
         /// </remarks>
         public void RemoveFromPhysics()
         {
@@ -4706,6 +4737,46 @@ namespace OpenSim.Region.Framework.Scenes
             ScheduleFullUpdate();
         }
 
+
+        private void UpdatePhysicsSubscribedEvents()
+        {
+            PhysicsActor pa = PhysActor;
+            if (pa == null)
+                return;
+
+            pa.OnCollisionUpdate -= PhysicsCollision;
+
+            bool hassound = ( CollisionSound != UUID.Zero && CollisionSoundVolume > 0.0f);
+            scriptEvents CombinedEvents = AggregateScriptEvents;
+
+            // merge with root part
+            if (ParentGroup != null && ParentGroup.RootPart != null)
+                CombinedEvents |= ParentGroup.RootPart.AggregateScriptEvents;
+
+            // submit to this part case
+            if (VolumeDetectActive)
+            {
+                CombinedEvents &= PhyscicsVolumeDtcSubsEvents;
+                hassound = false;
+            }
+            else if ((Flags & PrimFlags.Phantom) != 0)
+                CombinedEvents &= PhyscicsPhantonSubsEvents;
+            else
+                CombinedEvents &= PhysicsNeededSubsEvents;
+
+            if (hassound || CombinedEvents != 0)
+            {
+                // subscribe to physics updates.
+                pa.OnCollisionUpdate += PhysicsCollision;
+                pa.SubscribeEvents(50); // 20 reports per second
+            }
+            else
+            {
+                pa.UnSubscribeEvents();
+            }
+        }
+
+
         public void aggregateScriptEvents()
         {
             if (ParentGroup == null || ParentGroup.RootPart == null)
@@ -4742,7 +4813,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 objectflagupdate |= (uint) PrimFlags.AllowInventoryDrop;
             }
-
+/*
             PhysicsActor pa = PhysActor;
             if (pa != null)
             {
@@ -4753,7 +4824,7 @@ namespace OpenSim.Region.Framework.Scenes
 //                    ((AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
 //                    ((AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
 //                    ((AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
-                    ((AggregateScriptEvents & PhyscicsNeededSubsEvents) != 0) || ((ParentGroup.RootPart.AggregateScriptEvents & PhyscicsNeededSubsEvents) != 0) || (CollisionSound != UUID.Zero)
+                    ((AggregateScriptEvents & PhysicsNeededSubsEvents) != 0) || ((ParentGroup.RootPart.AggregateScriptEvents & PhysicsNeededSubsEvents) != 0) || (CollisionSound != UUID.Zero)
                     )
                 {
                     // subscribe to physics updates.
@@ -4766,6 +4837,9 @@ namespace OpenSim.Region.Framework.Scenes
                     pa.OnCollisionUpdate -= PhysicsCollision;
                 }
             }
+ */
+            UpdatePhysicsSubscribedEvents();
+
             //if ((GetEffectiveObjectFlags() & (uint)PrimFlags.Scripted) != 0)
             //{
             //    ParentGroup.Scene.EventManager.OnScriptTimerEvent += handleTimerAccounting;
diff --git a/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
index 87a7e51..5db4f17 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/ODEPrim.cs
@@ -194,8 +194,10 @@ namespace OpenSim.Region.Physics.OdePlugin
         public int givefakeori = 0;

         private Quaternion fakeori;

 

-        public int m_eventsubscription;

-        private CollisionEventUpdate CollisionEventsThisFrame = new CollisionEventUpdate();

+        private int m_eventsubscription;

+        private int m_cureventsubscription;

+        private CollisionEventUpdate CollisionEventsThisFrame = null;

+        private bool SentEmptyCollisionsEvent;

 

         public volatile bool childPrim;

 

@@ -931,12 +933,21 @@ namespace OpenSim.Region.Physics.OdePlugin
         public override void SubscribeEvents(int ms)

         {

             m_eventsubscription = ms;

+            m_cureventsubscription = 0;

+            if (CollisionEventsThisFrame == null)

+                CollisionEventsThisFrame = new CollisionEventUpdate();

+            SentEmptyCollisionsEvent = false;

             _parent_scene.AddCollisionEventReporting(this);

         }

 

         public override void UnSubscribeEvents()

         {

             _parent_scene.RemoveCollisionEventReporting(this);

+            if (CollisionEventsThisFrame != null)

+            {

+                CollisionEventsThisFrame.Clear();

+                CollisionEventsThisFrame = null;

+            }

             m_eventsubscription = 0;

         }

 

@@ -944,7 +955,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         {

             if (CollisionEventsThisFrame == null)

                 CollisionEventsThisFrame = new CollisionEventUpdate();

-

             CollisionEventsThisFrame.AddCollider(CollidedWith, contact);

         }

 

@@ -953,14 +963,34 @@ namespace OpenSim.Region.Physics.OdePlugin
             if (CollisionEventsThisFrame == null)

                 return;

 

-            base.SendCollisionUpdate(CollisionEventsThisFrame);

+            if (m_cureventsubscription < m_eventsubscription)

+                return;

 

-            if (CollisionEventsThisFrame.m_objCollisionList.Count == 0)

-                CollisionEventsThisFrame = null;

-            else

-                CollisionEventsThisFrame = new CollisionEventUpdate();

+            m_cureventsubscription = 0;

+

+            int ncolisions = CollisionEventsThisFrame.m_objCollisionList.Count;

+

+            if (!SentEmptyCollisionsEvent || ncolisions > 0)

+            {

+                base.SendCollisionUpdate(CollisionEventsThisFrame);

+

+                if (ncolisions == 0)

+                    SentEmptyCollisionsEvent = true;

+                else

+                {

+                    SentEmptyCollisionsEvent = false;

+                    CollisionEventsThisFrame.Clear();

+                }

+            }           

         }

 

+        internal void AddCollisionFrameTime(int t)

+        {

+            // protect it from overflow crashing

+            if (m_cureventsubscription + t >= int.MaxValue)

+                m_cureventsubscription = 0;

+            m_cureventsubscription += t;

+        }

         public override bool SubscribedEvents()

         {

             if (m_eventsubscription > 0)

diff --git a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
index 7367719..ddfdea4 100644
--- a/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
+++ b/OpenSim/Region/Physics/UbitOdePlugin/OdeScene.cs
@@ -620,8 +620,6 @@ namespace OpenSim.Region.Physics.OdePlugin
             return d.JointCreateContactPtr(world, contactgroup, contact);
         }
 
-
-
         private bool GetCurContactGeom(int index, ref d.ContactGeom newcontactgeom)
         {
             if (ContactgeomsArray == IntPtr.Zero || index >= contactsPerCollision)
@@ -1153,6 +1151,31 @@ namespace OpenSim.Region.Physics.OdePlugin
                             }
                         }
                     break;
+                case ActorTypes.Ground:
+                case ActorTypes.Unknown:
+                default:
+                        switch ((ActorTypes)p2.PhysicsActorType)
+                        {
+                            case ActorTypes.Agent:
+                                if (p2 is OdeCharacter)
+                                {
+                                    cc2 = (OdeCharacter)p2;
+                                    obj2LocalID = cc2.m_localID;
+                                    if (p2events)
+                                        cc2.AddCollisionEvent(0, contact);
+                                }
+                                break;
+                            case ActorTypes.Prim:
+                                if (p2 is OdePrim)
+                                {
+                                    cp2 = (OdePrim)p2;
+                                    obj2LocalID = cp2.m_localID;
+                                    if (p2events)
+                                        cp2.AddCollisionEvent(0, contact);
+                                }
+                                break;
+                        }
+                        break;
                 }
             }
 
@@ -1875,7 +1898,11 @@ namespace OpenSim.Region.Physics.OdePlugin
 
                                     case ActorTypes.Prim:
                                         OdePrim pobj = (OdePrim)obj;
-                                        pobj.SendCollisions();
+                                        if (pobj.Body == IntPtr.Zero || (d.BodyIsEnabled(pobj.Body) && !pobj.m_outbounds))
+                                        {
+                                            pobj.AddCollisionFrameTime((int)(ODE_STEPSIZE * 1000.0f));
+                                            pobj.SendCollisions();
+                                        }
                                         break;
                                 }
                             }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 8072e72..c7e59ac 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -10366,7 +10366,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             m_host.TaskInventory.LockItemsForRead(false);
 
-            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+//            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+            ScenePresence presence = World.GetScenePresence(agentID);
             if (presence != null)
             {
                 LSL_Vector pos = new LSL_Vector(presence.CameraPosition.X, presence.CameraPosition.Y, presence.CameraPosition.Z);
@@ -10389,7 +10390,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             m_host.TaskInventory.LockItemsForRead(false);
 
-            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+//            ScenePresence presence = World.GetScenePresence(m_host.OwnerID);
+            ScenePresence presence = World.GetScenePresence(agentID);
             if (presence != null)
             {
                 return new LSL_Rotation(presence.CameraRotation.X, presence.CameraRotation.Y, presence.CameraRotation.Z, presence.CameraRotation.W);