Rider suggested cleanup, part 1 (#5265)

Author: Chris Elion

Project/Assets/ML-Agents/Examples/3DBall/Scripts/Ball3DHardAgent.cs

@@ -1,7 +1,6 @@
 using UnityEngine;
 using Unity.MLAgents;
 using Unity.MLAgents.Actuators;
-using Unity.MLAgents.Sensors;
 using Unity.MLAgents.Sensors.Reflection;
 
 public class Ball3DHardAgent : Agent

Project/Assets/ML-Agents/Examples/Basic/Scripts/BasicActuatorComponent.cs

@@ -31,7 +31,7 @@ public override ActionSpec ActionSpec
     /// <summary>
     /// Simple actuator that converts the action into a {-1, 0, 1} direction
     /// </summary>
-    public class BasicActuator : IActuator, IHeuristicProvider
+    public class BasicActuator : IActuator
     {
         public BasicController basicController;
         ActionSpec m_ActionSpec;

Project/Assets/ML-Agents/Examples/Crawler/Scripts/CrawlerAgent.cs

@@ -1,6 +1,5 @@
 using UnityEngine;
 using Unity.MLAgents;
-using Unity.Barracuda;
 using Unity.MLAgents.Actuators;
 using Unity.MLAgentsExamples;
 using Unity.MLAgents.Sensors;

Project/Assets/ML-Agents/Examples/DungeonEscape/Scripts/PushAgentEscape.cs

@@ -1,4 +1,3 @@
-using System.Collections;
 using UnityEngine;
 using Unity.MLAgents;
 using Unity.MLAgents.Sensors;

Project/Assets/ML-Agents/Examples/DungeonEscape/Scripts/SimpleNPC.cs

@@ -1,6 +1,3 @@
-// using System;
-using System.Collections;
-using System.Collections.Generic;
 using UnityEngine;
 
 public class SimpleNPC : MonoBehaviour

Project/Assets/ML-Agents/Examples/FoodCollector/Scripts/FoodCollectorAgent.cs

@@ -105,7 +105,7 @@ public void MoveAgent(ActionBuffers actionBuffers)
             dirToGo += transform.right * right;
             rotateDir = -transform.up * rotate;
 
-            var shootCommand = (int)discreteActions[0] > 0;
+            var shootCommand = discreteActions[0] > 0;
             if (shootCommand)
             {
                 m_Shoot = true;

Project/Assets/ML-Agents/Examples/Match3/Scripts/Match3Agent.cs

@@ -1,8 +1,6 @@
 using System;
 using UnityEngine;
 using Unity.MLAgents;
-using Unity.MLAgents.Actuators;
-using Unity.MLAgents.Integrations.Match3;
 
 namespace Unity.MLAgentsExamples
 {

Project/Assets/ML-Agents/Examples/PushBlock/Scripts/GoalDetectTrigger.cs

@@ -1,5 +1,3 @@
-using System.Collections;
-using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.Events;
 

Project/Assets/ML-Agents/Examples/PushBlock/Scripts/PushAgentCollab.cs

@@ -1,6 +1,4 @@
 //Put this script on your blue cube.
-
-using System.Collections;
 using UnityEngine;
 using Unity.MLAgents;
 using Unity.MLAgents.Actuators;

Project/Assets/ML-Agents/Examples/PushBlockWithInput/Scripts/PushBlockWithInputAgentBasic.cs

@@ -1,6 +1,4 @@
 //Put this script on your blue cube.
-
-using System;
 using System.Collections;
 using UnityEngine;
 using Unity.MLAgents;
@@ -18,7 +16,7 @@ public class PushBlockWithInputAgentBasic : Agent
 
     /// <summary>
     /// The area bounds.
-    /// </summary'PushAgentBasic'>
+    /// </summary>
     [HideInInspector]
     public Bounds areaBounds;