Merge branch 'master' into careminster

Conflicts:
	OpenSim/Framework/Servers/HttpServer/PollServiceRequestManager.cs
	OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
	OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs

4 files changed, 30 insertions, 11 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs b/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
index 928b350..0f11c4a 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
@@ -130,6 +130,7 @@ public class BSActorAvatarMove : BSActor
             SetVelocityAndTarget(m_controllingPrim.RawVelocity, m_controllingPrim.TargetVelocity, true /* inTaintTime */);
 
             m_physicsScene.BeforeStep += Mover;
+            m_controllingPrim.OnPreUpdateProperty += Process_OnPreUpdateProperty;
 
             m_walkingUpStairs = 0;
         }
@@ -139,6 +140,7 @@ public class BSActorAvatarMove : BSActor
     {
         if (m_velocityMotor != null)
         {
+            m_controllingPrim.OnPreUpdateProperty -= Process_OnPreUpdateProperty;
             m_physicsScene.BeforeStep -= Mover;
             m_velocityMotor = null;
         }
@@ -197,7 +199,7 @@ public class BSActorAvatarMove : BSActor
             {
                 if (m_controllingPrim.Flying)
                 {
-                    // Flying and not collising and velocity nearly zero.
+                    // Flying and not colliding and velocity nearly zero.
                     m_controllingPrim.ZeroMotion(true /* inTaintTime */);
                 }
             }
@@ -266,6 +268,19 @@ public class BSActorAvatarMove : BSActor
         }
     }
 
+    // Called just as the property update is received from the physics engine.
+    // Do any mode necessary for avatar movement.
+    private void Process_OnPreUpdateProperty(ref EntityProperties entprop)
+    {
+        // Don't change position if standing on a stationary object.
+        if (m_controllingPrim.IsStationary)
+        {
+            entprop.Position = m_controllingPrim.RawPosition;
+            m_physicsScene.PE.SetTranslation(m_controllingPrim.PhysBody, entprop.Position, entprop.Rotation);
+        }
+
+    }
+
     // Decide if the character is colliding with a low object and compute a force to pop the
     //    avatar up so it can walk up and over the low objects.
     private OMV.Vector3 WalkUpStairs()
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
index c9e3ca0..59e7f5f 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
@@ -709,10 +709,10 @@ public sealed class BSCharacter : BSPhysObject
     // the world that things have changed.
     public override void UpdateProperties(EntityProperties entprop)
     {
-        // Don't change position if standing on a stationary object.
-        if (!IsStationary)
-            RawPosition = entprop.Position;
+        // Let anyone (like the actors) modify the updated properties before they are pushed into the object and the simulator.
+        TriggerPreUpdatePropertyAction(ref entprop);
 
+        RawPosition = entprop.Position;
         RawOrientation = entprop.Rotation;
 
         // Smooth velocity. OpenSimulator is VERY sensitive to changes in velocity of the avatar
@@ -740,7 +740,7 @@ public sealed class BSCharacter : BSPhysObject
         // Linkset.UpdateProperties(UpdatedProperties.EntPropUpdates, this);
 
         // Avatars don't report their changes the usual way. Changes are checked for in the heartbeat loop.
-        // base.RequestPhysicsterseUpdate();
+        // PhysScene.PostUpdate(this);
 
         DetailLog("{0},BSCharacter.UpdateProperties,call,pos={1},orient={2},vel={3},accel={4},rotVel={5}",
                 LocalID, RawPosition, RawOrientation, RawVelocity, _acceleration, _rotationalVelocity);
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
index a41eaf8..fc4545f 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
@@ -103,9 +103,10 @@ public abstract class BSPhysObject : PhysicsActor
         CollisionsLastTickStep = -1;
 
         SubscribedEventsMs = 0;
-        CollidingStep = 0;
-        CollidingGroundStep = 0;
-        CollisionAccumulation = 0;
+        // Crazy values that will never be true
+        CollidingStep = BSScene.NotASimulationStep;
+        CollidingGroundStep = BSScene.NotASimulationStep;
+        CollisionAccumulation = BSScene.NotASimulationStep;
         ColliderIsMoving = false;
         CollisionScore = 0;
 
@@ -349,7 +350,7 @@ public abstract class BSPhysObject : PhysicsActor
             if (value)
                 CollidingStep = PhysScene.SimulationStep;
             else
-                CollidingStep = 0;
+                CollidingStep = BSScene.NotASimulationStep;
             }
     }
     public override bool CollidingGround {
@@ -359,7 +360,7 @@ public abstract class BSPhysObject : PhysicsActor
             if (value)
                 CollidingGroundStep = PhysScene.SimulationStep;
             else
-                CollidingGroundStep = 0;
+                CollidingGroundStep = BSScene.NotASimulationStep;
         }
     }
     public override bool CollidingObj {
@@ -368,7 +369,7 @@ public abstract class BSPhysObject : PhysicsActor
             if (value)
                 CollidingObjectStep = PhysScene.SimulationStep;
             else
-                CollidingObjectStep = 0;
+                CollidingObjectStep = BSScene.NotASimulationStep;
         }
     }
 
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
index 214271b..41aca3b 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
@@ -97,6 +97,9 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
 
     internal long m_simulationStep = 0; // The current simulation step.
     public long SimulationStep { get { return m_simulationStep; } }
+    // A number to use for SimulationStep that is probably not any step value
+    // Used by the collision code (which remembers the step when a collision happens) to remember not any simulation step.
+    public static long NotASimulationStep = -1234;
 
     internal float LastTimeStep { get; private set; }   // The simulation time from the last invocation of Simulate()