added trained model, renamed scene, usecollisioncallbacks

Project/Assets/ML-Agents/Examples/SharedAssets/Scripts/ProjectSettingsOverrides.cs

         float m_OriginalMaximumDeltaTime;
         int m_OriginalSolverIterations;
         int m_OriginalSolverVelocityIterations;
+        bool m_OriginalUseEnhancedDeterminism;
+        bool m_OriginalReuseCollisionCallbacks;
 
         [Tooltip("Increase or decrease the scene gravity. Use ~3x to make things less floaty")]
         public float gravityMultiplier = 1.0f;
         public int solverIterations = 6;
         [Tooltip("Affects how accurately the Rigidbody joints and collision contacts are resolved. (default 1). Must be positive.")]
         public int solverVelocityIterations = 1;
+//        [Tooltip("Simulation in the scene is consistent regardless the actors present, provided that the game inserts the actors in a deterministic order.")]
+//        public bool useEnhancedDeterminism = false;
+        [Tooltip("Determines whether the garbage collector should reuse only a single instance of a Collision type for all collision callbacks. Reduces Garbage.")]
+        public bool reuseCollisionCallbacks = true;
 
         public void Awake()
         {
             m_OriginalMaximumDeltaTime = Time.maximumDeltaTime;
             m_OriginalSolverIterations = Physics.defaultSolverIterations;
             m_OriginalSolverVelocityIterations = Physics.defaultSolverVelocityIterations;
+            m_OriginalReuseCollisionCallbacks = Physics.reuseCollisionCallbacks ;
 
             // Override
             Physics.gravity *= gravityMultiplier;
             Physics.defaultSolverVelocityIterations = solverVelocityIterations;
+            Physics.reuseCollisionCallbacks = reuseCollisionCallbacks;
 
             // Make sure the Academy singleton is initialized first, since it will create the SideChannels.
             Academy.Instance.EnvironmentParameters.RegisterCallback("gravity", f => { Physics.gravity = new Vector3(0, -f, 0); });
             Time.maximumDeltaTime = m_OriginalMaximumDeltaTime;
             Physics.defaultSolverIterations = m_OriginalSolverIterations;
             Physics.defaultSolverVelocityIterations = m_OriginalSolverVelocityIterations;
+            Physics.reuseCollisionCallbacks = m_OriginalReuseCollisionCallbacks;
         }
     }
 }

Project/Assets/ML-Agents/Examples/Walker/Scripts/WalkerAgentDynamic.cs

     void UpdateOrientationCube()
     {
         //FACING DIR
-//        m_WalkDir = target.position - m_OrientationCube.transform.position;
-        m_WalkDir = walkDirWorldspace;
+        m_WalkDir = target.position - m_OrientationCube.transform.position;
+//        m_WalkDir = walkDirWorldspace;
         m_WalkDirLookRot = Quaternion.LookRotation(m_WalkDir);
         
         
     
     void FixedUpdate()
     {
-//        UpdateOrientationCube();
+        UpdateOrientationCube();
         //reward looking at
 //        float facingReward = + 0.01f * Quaternion.Dot(m_OrientationCube.transform.rotation, hips.rotation)
 //                             + 0.01f * Quaternion.Dot(m_OrientationCube.transform.rotation, head.rotation);
 //            + 0.02f * Vector3.Dot(m_OrientationCube.transform.forward,Vector3.ClampMagnitude(m_JdController.bodyPartsDict[hips].rb.velocity,5))
             +0.01f * Vector3.Dot(m_OrientationCube.transform.forward,
                 Vector3.ClampMagnitude(m_JdController.bodyPartsDict[hips].rb.velocity, 3))
+            + 0.01f * Vector3.Dot(m_OrientationCube.transform.forward, hips.forward)
             + 0.01f * Vector3.Dot(m_OrientationCube.transform.forward, hips.forward)
 
 //            + 0.01f * Quaternion.Dot(m_OrientationCube.transform.rotation, chest.rotation) //reward looking at
 //            transform.rotation = Quaternion.LookRotation(m_WalkDir);
 //        }
         transform.rotation = Quaternion.Euler(0, Random.Range(0.0f, 360.0f), 0);
-//        UpdateOrientationCube();
+        UpdateOrientationCube();
 
 //        transform.Rotate(Vector3.up, Random.Range(0.0f, 360.0f));
 

Project/ProjectSettings/TimeManager.asset

   m_ObjectHideFlags: 0
   Fixed Timestep: 0.02
   Maximum Allowed Timestep: 0.33333334
-  m_TimeScale: 15
+  m_TimeScale: 1
   Maximum Particle Timestep: 0.03

Project/Assets/ML-Agents/Examples/Walker/TFModels/WalkerSpeedClamp3.nn.meta

+fileFormatVersion: 2
+guid: 8b4174e75a11c4f0eb5958c04eeab1d1
+ScriptedImporter:
+  fileIDToRecycleName:
+    11400000: main obj
+    11400002: model data
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 11500000, guid: 19ed1486aa27d4903b34839f37b8f69f, type: 3}