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

2 files changed, 44 insertions, 55 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index f361acb..830fe31 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -4213,31 +4213,12 @@ namespace OpenSim.Region.Framework.Scenes
                     AddToPhysics(UsePhysics, SetPhantom, false);
                     pa = PhysActor;
 
-
                     if (pa != null)
                     {
                         pa.SetMaterial(Material);
                         DoPhysicsPropertyUpdate(UsePhysics, true);
-    
-                        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) ||
-                            ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision) != 0) ||
-                            ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
-                            ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
-                            ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
-                            ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
-                            ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
-                            (CollisionSound != UUID.Zero)
-                            )
-                        {
-                            pa.OnCollisionUpdate += PhysicsCollision;
-                            pa.SubscribeEvents(1000);
-                        }
+
+                        SubscribeForCollisionEvents();
                     }
                 }
                 else // it already has a physical representation
@@ -4291,6 +4272,46 @@ namespace OpenSim.Region.Framework.Scenes
 //            m_log.DebugFormat("[SCENE OBJECT PART]: Updated PrimFlags on {0} {1} to {2}", Name, LocalId, Flags);
         }
 
+        // Subscribe for physics collision events if needed for scripts and sounds
+        public void SubscribeForCollisionEvents()
+        {
+            if (PhysActor != 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) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
+                    (CollisionSound != UUID.Zero)
+                    )
+                {
+                    if (!PhysActor.SubscribedEvents())
+                    {
+                        // If not already subscribed for event, set up for a collision event.
+                        PhysActor.OnCollisionUpdate += PhysicsCollision;
+                        PhysActor.SubscribeEvents(1000);
+                    }
+                }
+                else
+                {
+                    // There is no need to be subscribed to collisions so, if subscribed, remove subscription
+                    if (PhysActor.SubscribedEvents())
+                    {
+                        PhysActor.OnCollisionUpdate -= PhysicsCollision;
+                        PhysActor.UnSubscribeEvents();
+                    }
+                }
+            }
+        }
+
         /// <summary>
         /// Adds this part to the physics scene.
         /// </summary>
@@ -4680,39 +4701,7 @@ namespace OpenSim.Region.Framework.Scenes
                 objectflagupdate |= (uint) PrimFlags.AllowInventoryDrop;
             }
 
-            PhysicsActor pa = PhysActor;
-
-            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) ||
-                ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision) != 0) ||
-                ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
-                ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
-                ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
-                ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
-                ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
-                (CollisionSound != UUID.Zero)
-                )
-            {
-                // subscribe to physics updates.
-                if (pa != null)
-                {
-                    pa.OnCollisionUpdate += PhysicsCollision;
-                    pa.SubscribeEvents(1000);
-                }
-            }
-            else
-            {
-                if (pa != null)
-                {
-                    pa.UnSubscribeEvents();
-                    pa.OnCollisionUpdate -= PhysicsCollision;
-                }
-            }
+            SubscribeForCollisionEvents();
 
             //if ((GetEffectiveObjectFlags() & (uint)PrimFlags.Scripted) != 0)
             //{
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
index 5714042..b6fb730 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
@@ -59,7 +59,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         public void TestChildAgentSingleRegionCapabilities()
         {
             TestHelpers.InMethod();
-            TestHelpers.EnableLogging();
+//            TestHelpers.EnableLogging();
 
             UUID spUuid = TestHelpers.ParseTail(0x1);