diff --git a/Assets/Scenes/Luna.unity b/Assets/Scenes/Luna.unity
index d96a63d..e82eac7 100644
--- a/Assets/Scenes/Luna.unity
+++ b/Assets/Scenes/Luna.unity
@@ -6621,7 +6621,7 @@ MonoBehaviour:
   globalEasing: 4
   configReady: 1
   inspStateFoldoutProcessing: 0
-  inspStateFoldoutSettings: 1
+  inspStateFoldoutSettings: 0
   inspStateFoldoutVisemes: 0
   inspCollectionDisplayMode: 0
   inspAnalysisDisplay: 0
diff --git a/Assets/Scripts/AudioControl.cs b/Assets/Scripts/AudioControl.cs
index f5f1ab8..2dd219d 100644
--- a/Assets/Scripts/AudioControl.cs
+++ b/Assets/Scripts/AudioControl.cs
@@ -5,13 +5,14 @@ public class AudioControl : MonoBehaviour
 	static Object[] audioList;
 	static AudioSource audioPlayer;
 	static int maxAudio;
-	static int currentAudio = 0;
+	static int currentAudio;
 	GameObject character;
 
 	void Start()
     {
 		character = GameObject.FindGameObjectWithTag("Player");
 		audioPlayer = gameObject.GetComponent<AudioSource>();
+		currentAudio = 0;
 
 		if (character.name == Global.luna)
 		{
diff --git a/Assets/Scripts/EmotionInput.cs b/Assets/Scripts/EmotionInput.cs
index f3884dd..cb91175 100644
--- a/Assets/Scripts/EmotionInput.cs
+++ b/Assets/Scripts/EmotionInput.cs
@@ -1,6 +1,8 @@
 using UnityEngine;
 using UnityEngine.Audio;
 
+// used for triggering event when detecting emotion shift
+
 public class EmotionInput : MonoBehaviour
 {
 	private MasterControl currentEvent;
diff --git a/Assets/Scripts/EmotionUpdate.cs b/Assets/Scripts/EmotionUpdate.cs
index a9cf70d..d669f01 100644
--- a/Assets/Scripts/EmotionUpdate.cs
+++ b/Assets/Scripts/EmotionUpdate.cs
@@ -1,8 +1,9 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
+// used for constant update the most frequent emotion
+
 public class EmotionUpdate : MonoBehaviour
 {
 	float startTime;
@@ -36,7 +37,7 @@ void Update()
 	public void RequestSignal()
 	{
 		requester = new SignalRequester();
-		requester.message = "checking------runtime: " + currentTime;
+		requester.message = "runtime: " + currentTime + "\nagent emotion: " + EmotionInput.currentEmotion;
 
 		requester.Start();
 		emotionList.Dequeue();
diff --git a/Assets/Scripts/SignalRequester.cs b/Assets/Scripts/SignalRequester.cs
index d51869e..991ce04 100644
--- a/Assets/Scripts/SignalRequester.cs
+++ b/Assets/Scripts/SignalRequester.cs
@@ -3,6 +3,8 @@
 using NetMQ.Sockets;
 using UnityEngine;
 
+// create a thread instance to communicate with python
+
 public class SignalRequester : RunAbleThread
 {
     public override void Run()
diff --git a/Assets/Scripts/SlideControl.cs b/Assets/Scripts/SlideControl.cs
index e0acdbe..dbf7e62 100644
--- a/Assets/Scripts/SlideControl.cs
+++ b/Assets/Scripts/SlideControl.cs
@@ -6,12 +6,13 @@ public class SlideControl : MonoBehaviour
 	static Renderer slideShader;
 	static Object[] textureList;
 	static int maxSlide;
-	static int currentSlide = 0;
+	static int currentSlide;
 
     void Start()
     {
 		// get the slide object's material
 		slide = GameObject.Find(Global.slideObj);
+		currentSlide = 0;
 		if (!slide)
 		{
 			print("slide gameobject not found");
diff --git a/ProjectSettings/UnityConnectSettings.asset b/ProjectSettings/UnityConnectSettings.asset
index 584eee7..a8668ad 100644
--- a/ProjectSettings/UnityConnectSettings.asset
+++ b/ProjectSettings/UnityConnectSettings.asset
@@ -28,7 +28,10 @@ UnityConnectSettings:
     m_TestMode: 0
     m_IosGameId: 
     m_AndroidGameId: 
-    m_GameIds: {}
+    m_GameIds:
+      AndroidPlayer: 
+      iPhonePlayer: 
+      tvOSPlayer: 
     m_GameId: 
   PerformanceReportingSettings:
     m_Enabled: 0