BulletSim: Change BSCharacter to use new base Density and Friction

variables rather than own local varaibles.

2 files changed, 12 insertions, 16 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
index 6a995a2..f781aea 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs
@@ -45,7 +45,6 @@ public sealed class BSCharacter : BSPhysObject
     private bool _selected;
     private OMV.Vector3 _position;
     private float _mass;
-    private float _avatarDensity;
     private float _avatarVolume;
     private OMV.Vector3 _force;
     private OMV.Vector3 _velocity;
@@ -63,9 +62,6 @@ public sealed class BSCharacter : BSPhysObject
     private bool _kinematic;
     private float _buoyancy;
 
-    // The friction and velocity of the avatar is modified depending on whether walking or not.
-    private float _currentFriction;         // the friction currently being used (changed by setVelocity).
-
     private BSVMotor _velocityMotor;
 
     private OMV.Vector3 _PIDTarget;
@@ -86,8 +82,8 @@ public sealed class BSCharacter : BSPhysObject
         _orientation = OMV.Quaternion.Identity;
         _velocity = OMV.Vector3.Zero;
         _buoyancy = ComputeBuoyancyFromFlying(isFlying);
-        _currentFriction = BSParam.AvatarStandingFriction;
-        _avatarDensity = BSParam.AvatarDensity;
+        Friction = BSParam.AvatarStandingFriction;
+        Density = BSParam.AvatarDensity;
 
         // Old versions of ScenePresence passed only the height. If width and/or depth are zero,
         //     replace with the default values.
@@ -104,7 +100,7 @@ public sealed class BSCharacter : BSPhysObject
         SetupMovementMotor();
 
         DetailLog("{0},BSCharacter.create,call,size={1},scale={2},density={3},volume={4},mass={5}",
-                            LocalID, _size, Scale, _avatarDensity, _avatarVolume, RawMass);
+                            LocalID, _size, Scale, Density, _avatarVolume, RawMass);
 
         // do actual creation in taint time
         PhysicsScene.TaintedObject("BSCharacter.create", delegate()
@@ -229,10 +225,10 @@ public sealed class BSCharacter : BSPhysObject
                     }
 
                     // Standing has more friction on the ground
-                    if (_currentFriction != BSParam.AvatarStandingFriction)
+                    if (Friction != BSParam.AvatarStandingFriction)
                     {
-                        _currentFriction = BSParam.AvatarStandingFriction;
-                        PhysicsScene.PE.SetFriction(PhysBody, _currentFriction);
+                        Friction = BSParam.AvatarStandingFriction;
+                        PhysicsScene.PE.SetFriction(PhysBody, Friction);
                     }
                 }
                 DetailLog("{0},BSCharacter.MoveMotor,taint,stopping,target={1},colliding={2}", LocalID, _velocityMotor.TargetValue, IsColliding);
@@ -241,11 +237,11 @@ public sealed class BSCharacter : BSPhysObject
             {
                 OMV.Vector3 stepVelocity = _velocityMotor.CurrentValue;
 
-                if (_currentFriction != BSParam.AvatarFriction)
+                if (Friction != BSParam.AvatarFriction)
                 {
                     // Probably starting up walking. Set friction to moving friction.
-                    _currentFriction = BSParam.AvatarFriction;
-                    PhysicsScene.PE.SetFriction(PhysBody, _currentFriction);
+                    Friction = BSParam.AvatarFriction;
+                    PhysicsScene.PE.SetFriction(PhysBody, Friction);
                 }
 
                 // If falling, we keep the world's downward vector no matter what the other axis specify.
@@ -345,7 +341,7 @@ public sealed class BSCharacter : BSPhysObject
             Scale = ComputeAvatarScale(_size);
             ComputeAvatarVolumeAndMass();
             DetailLog("{0},BSCharacter.setSize,call,size={1},scale={2},density={3},volume={4},mass={5}",
-                            LocalID, _size, Scale, _avatarDensity, _avatarVolume, RawMass);
+                            LocalID, _size, Scale, Density, _avatarVolume, RawMass);
 
             PhysicsScene.TaintedObject("BSCharacter.setSize", delegate()
             {
@@ -873,7 +869,7 @@ public sealed class BSCharacter : BSPhysObject
                         * Math.Min(Size.X, Size.Y) / 2
                         * Size.Y / 2f    // plus the volume of the capsule end caps
                         );
-        _mass = _avatarDensity * _avatarVolume;
+        _mass = Density * _avatarVolume;
     }
 
     // The physics engine says that properties have updated. Update same and inform
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
index 601c78c..6cb7434 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
@@ -424,7 +424,7 @@ public static class BSParam
             (s) => { return AvatarFriction; },
             (s,p,l,v) => { AvatarFriction = v; } ),
         new ParameterDefn("AvatarStandingFriction", "Avatar friction when standing. Changed on avatar recreation.",
-            10.0f,
+            0.95f,
             (s,cf,p,v) => { AvatarStandingFriction = cf.GetFloat(p, v); },
             (s) => { return AvatarStandingFriction; },
             (s,p,l,v) => { AvatarStandingFriction = v; } ),