cubewars fixes

Project/Assets/ML-Agents/Examples/CubeWars/Prefabs/CubeWarArea.prefab

     vectorActionSize: 03000000030000000300000002000000
     vectorActionDescriptions: []
     vectorActionSpaceType: 0
-  m_Model: {fileID: 11400000, guid: f0cde68512f074e09a9a10fe34c5a256, type: 3}
+  m_Model: {fileID: 11400000, guid: 79b02a5ad0fe744069fa2d0430339d97, type: 3}
   m_InferenceDevice: 0
   m_BehaviorType: 0
   m_BehaviorName: SmallCubeSoldier
     vectorActionSize: 03000000030000000300000002000000
     vectorActionDescriptions: []
     vectorActionSpaceType: 0
-  m_Model: {fileID: 11400000, guid: f0cde68512f074e09a9a10fe34c5a256, type: 3}
+  m_Model: {fileID: 11400000, guid: 79b02a5ad0fe744069fa2d0430339d97, type: 3}
   m_InferenceDevice: 0
   m_BehaviorType: 0
   m_BehaviorName: SmallCubeSoldier
     vectorActionSize: 03000000030000000300000002000000
     vectorActionDescriptions: []
     vectorActionSpaceType: 0
-  m_Model: {fileID: 11400000, guid: f0cde68512f074e09a9a10fe34c5a256, type: 3}
+  m_Model: {fileID: 11400000, guid: 79b02a5ad0fe744069fa2d0430339d97, type: 3}
   m_InferenceDevice: 0
   m_BehaviorType: 0
   m_BehaviorName: SmallCubeSoldier
   m_Name: 
   m_EditorClassIdentifier: 
   m_BrainParameters:
-    vectorObservationSize: 2
+    vectorObservationSize: 3
-  m_Model: {fileID: 11400000, guid: b0f600e95eb414841ac5934a0034b1e9, type: 3}
+  m_Model: {fileID: 11400000, guid: b61594727f10a4be59cc51336e8e1cea, type: 3}
   m_InferenceDevice: 0
   m_BehaviorType: 0
   m_BehaviorName: LargeCubeSoldier

Project/Assets/ML-Agents/Examples/CubeWars/Scripts/LargeCubeAgent.cs

     public override void CollectObservations(VectorSensor sensor)
     {
         sensor.AddObservation(System.Convert.ToInt32(m_Shoot));
+        sensor.AddObservation(System.Convert.ToInt32(m_Shockwave));
         sensor.AddObservation(m_HitPoints);
     }
 
             {
                 if (hit.collider.gameObject.CompareTag("StrongSmallAgent") || hit.collider.gameObject.CompareTag("WeakSmallAgent"))
                 {
-                    hit.collider.gameObject.GetComponent<SmallCubeAgent>().HitAgent(.35f);
+                    hit.collider.gameObject.GetComponent<SmallCubeAgent>().HitAgent(.5f);
+                    AddReward(.1f);
                 }
                 else if (hit.collider.gameObject.CompareTag("StrongLargeAgent") || hit.collider.gameObject.CompareTag("WeakLargeAgent"))
                 {
                     if (hit.collider.gameObject.CompareTag("StrongSmallAgent") || hit.collider.gameObject.CompareTag("WeakSmallAgent"))
                     {
                         hit.collider.gameObject.GetComponent<SmallCubeAgent>().HitAgent(1f);
+                        AddReward(.1f);
                     }
                 }
             }

Project/Assets/ML-Agents/Examples/CubeWars/Scripts/SmallCubeAgent.cs

                 }
                 else if (hit.collider.gameObject.CompareTag("StrongLargeAgent") || hit.collider.gameObject.CompareTag("WeakLargeAgent"))
                 {
-                    hit.collider.gameObject.GetComponent<LargeCubeAgent>().HitAgent(.05f);
+                    hit.collider.gameObject.GetComponent<LargeCubeAgent>().HitAgent(.02f);
-                    AddReward(.5f * m_Bonus);
+                    AddReward(.1f + .4f * m_Bonus);
                 }
             }
         }
     {
         if (m_HitPoints < 1f)
         {
-            m_HitPoints = Mathf.Min(m_HitPoints + .1f, 1f);
+            m_HitPoints = Mathf.Min(m_HitPoints + .2f, 1f);
             HealthStatus();
         }
     }
-        if (m_HitPoints <= 1f && m_HitPoints > .65f)
+        if (m_HitPoints <= 1f && m_HitPoints > .5f)
-        else if (m_HitPoints <= .65f && m_HitPoints > .3f)
+        else if (m_HitPoints <= .5f && m_HitPoints > 0.0f)
         {
             gameObject.tag = "WeakSmallAgent";
             gameObject.GetComponentInChildren<Renderer>().material = weakMaterial;