add brains

Project/Assets/ML-Agents/Examples/Crawler/Prefabs/Ragdoll/CrawlerBase.prefab

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Project/Assets/ML-Agents/Examples/Crawler/Scenes/CrawlerDynamicVariableSpeed.unity

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

 using System;
 using UnityEngine;
 using Unity.MLAgents;
+using Unity.Barracuda;
 using Unity.MLAgents.Actuators;
 using Unity.MLAgentsExamples;
 using Unity.MLAgents.Sensors;
     }
 
     public CrawlerAgentBehaviorType typeOfCrawler;
+
+    //Crawler Brains
+    //A different brain will be used depending on the CrawlerAgentBehaviorType selected
+    [Header("NN Models")]
+    public NNModel crawlerDyBrain;
+    public NNModel crawlerDyVSBrain;
+    public NNModel crawlerStBrain;
+    public NNModel crawlerStVSBrain;
+
+
 
     public float TargetWalkingSpeed // property
     {
             case CrawlerAgentBehaviorType.CrawlerDynamicVariableSpeed :
             {
                 m_BehaviorParams.BehaviorName = "CrawlerDynamicVariableSpeed";
+                target = Instantiate(targetPrefab, transform.position, Quaternion.identity, transform);
                 randomizeWalkSpeedEachEpisode = true;
                 break;
             }
+                var targetSpawnPos = transform.TransformDirection(new Vector3(0, 0, 1800));
+                target = Instantiate(targetPrefab, targetSpawnPos, Quaternion.identity, transform);
                 randomizeWalkSpeedEachEpisode = false;
                 break;
             }
+                var targetSpawnPos = transform.TransformDirection(new Vector3(0, 0, 1800));
+                target = Instantiate(targetPrefab, targetSpawnPos, Quaternion.identity, transform);
                 randomizeWalkSpeedEachEpisode = true;
                 break;
             }