Plumb the connection through from llSetVehicleFloatParam

to the various physics engines. No connection to the 
underlying physics simulator yet, just plumbing through
the various classes.

OpenSim/Region/Environment/Scenes/SceneObjectPart.cs

@@ -2337,6 +2337,14 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        public void SetVehicleFloatParam(float value)
+        {
+            if (PhysActor != null)
+            {
+                PhysActor.VehicleFloatParam = value;
+            }
+        }
+
         public void SetGroup(UUID groupID, IClientAPI client)
         {
             _groupID = groupID;

OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs

@@ -335,6 +335,12 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
             set { return; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+        
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/BulletXPlugin/BulletXPlugin.cs

@@ -950,6 +950,12 @@ namespace OpenSim.Region.Physics.BulletXPlugin
             set { return; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+        
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/Manager/PhysicsActor.cs

@@ -174,6 +174,9 @@ namespace OpenSim.Region.Physics.Manager
         public abstract PhysicsVector Position { get; set; }
         public abstract float Mass { get; }
         public abstract PhysicsVector Force { get; set; }
+
+        public abstract float VehicleFloatParam { get; set; }
+
         public abstract PhysicsVector GeometricCenter { get; }
         public abstract PhysicsVector CenterOfMass { get; }
         public abstract PhysicsVector Velocity { get; set; }
@@ -195,8 +198,6 @@ namespace OpenSim.Region.Physics.Manager
         public abstract PhysicsVector PIDTarget { set;}
         public abstract bool PIDActive { set;}
         public abstract float PIDTau { set; }
-
-
         public abstract void AddForce(PhysicsVector force, bool pushforce);
         public abstract void SetMomentum(PhysicsVector momentum);
         public abstract void SubscribeEvents(int ms);
@@ -278,6 +279,12 @@ namespace OpenSim.Region.Physics.Manager
             set { return; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/OdePlugin/ODECharacter.cs

@@ -537,6 +537,12 @@ namespace OpenSim.Region.Physics.OdePlugin
             set { return; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/OdePlugin/ODEPrim.cs

@@ -1876,6 +1876,12 @@ namespace OpenSim.Region.Physics.OdePlugin
             set { m_force = value; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/POSPlugin/POSCharacter.cs

@@ -159,6 +159,12 @@ namespace OpenSim.Region.Physics.POSPlugin
             set { return; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/POSPlugin/POSPrim.cs

@@ -121,6 +121,12 @@ namespace OpenSim.Region.Physics.POSPlugin
             set { return; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/Physics/PhysXPlugin/PhysXPlugin.cs

@@ -343,6 +343,12 @@ namespace OpenSim.Region.Physics.PhysXPlugin
             set { return; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }
@@ -673,6 +679,12 @@ namespace OpenSim.Region.Physics.PhysXPlugin
             set { return; }
         }
 
+        public override float VehicleFloatParam
+        {
+            get { return 0f; }
+            set { return; }
+        }
+
         public override PhysicsVector CenterOfMass
         {
             get { return PhysicsVector.Zero; }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -5171,7 +5171,14 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetVehicleFloatParam(int param, float value)
         {
             m_host.AddScriptLPS(1);
-            NotImplemented("llSetVehicleFloatParam");
+
+            if (m_host.ParentGroup != null)
+            {
+                if (m_host.ParentGroup.RootPart != null)
+                {
+                    m_host.ParentGroup.RootPart.SetVehicleFloatParam(value);
+                }
+            }
         }
 
         public void llSetVehicleVectorParam(int param, LSL_Vector vec)