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Project/Assets/ML-Agents/Examples/3DBall/Prefabs/3DBall.prefab

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Project/Assets/ML-Agents/Examples/3DBall/Scenes/3DBall.unity

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Project/Assets/ML-Agents/Examples/3DBall/Scripts/Ball3DAgent.cs

 
     public override void OnActionReceived(ActionBuffers actionBuffers)
     {
-        var actionZ = 2f * Mathf.Clamp(actionBuffers.ContinuousActions[0], -1f, 1f);
-        var actionX = 2f * Mathf.Clamp(actionBuffers.ContinuousActions[1], -1f, 1f);
+        int d_act = actionBuffers.DiscreteActions[0];
+        var actionZ = (d_act % 10) * 1.0f / 4.5f - 1;
+        var actionX = (d_act / 10) * 1.0f / 4.5f - 1;
+        // var actionZ = 2f * Mathf.Clamp(actionBuffers.ContinuousActions[0], -1f, 1f);
+        // var actionX = 2f * Mathf.Clamp(actionBuffers.ContinuousActions[1], -1f, 1f);
 
         if ((gameObject.transform.rotation.z < 0.25f && actionZ > 0f) ||
             (gameObject.transform.rotation.z > -0.25f && actionZ < 0f))

com.unity.ml-agents/Runtime/Inference/BarracudaModelParamLoader.cs

 using Unity.MLAgents.Actuators;
 using Unity.MLAgents.Sensors;
 using Unity.MLAgents.Policies;
-using UnityEngine;
 
 namespace Unity.MLAgents.Inference
 {

com.unity.ml-agents/Runtime/Training/Trainer.cs

 {
     internal class TrainerConfig
     {
-        public int bufferSize = 100;
-        public int batchSize = 4;
-        public float gamma = 0.99f;
-        public float learningRate = 0.0005f;
-        public int updateTargetFreq = 200;
+        public int bufferSize = 1024;
+        public int batchSize = 128;
+        public float gamma = 0.9f;
+        public float learningRate = 0.005f;
+        // public int updateTargetFreq = 200;
     }
 
     internal class Trainer: IDisposable

Project/Assets/ML-Agents/Examples/3DBall/Scenes/MYMODEL_in8_out100_2d.onnx.meta

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