refactored UDP audio sender and receiver scripts to maintain last known peer IP during connection loss, improved logging for audio clip monitoring and peer discovery status

Unity-Master/Assets/Scripts/Multiplayer/ConvaiUDPSpeechReceiver.cs

@@ -11,8 +11,18 @@ using UnityEngine;
 namespace Convai.Scripts.Runtime.Multiplayer
 {
     /// <summary>
-    /// UDP Speech Receiver - Receives high-quality Convai speech with proper buffering
-    /// This version reconstructs the original AudioClip objects for seamless playback
+    /// UDP Speech Receiver - Receives and plays NPC speech audio from remote player
+    /// 
+    /// FLOW (Player 1 → Player 2):
+    /// 1. Player 2 speaks to Player 1's NPC
+    /// 2. Player 1's NPC responds with speech
+    /// 3. Player 1's ConvaiUDPSpeechSender transmits the audio
+    /// 4. THIS COMPONENT receives the audio packets
+    /// 5. Reconstructs AudioClips from the packets
+    /// 6. Plays them back on local AudioSource
+    /// 
+    /// This component should be on a NetworkManager or similar persistent object.
+    /// It receives speech from the remote player's NPC.
     /// </summary>
     public class ConvaiUDPSpeechReceiver : MonoBehaviour
     {