Update

Assets/Scripts/Network/PlayerDataManager.cs

@@ -1,3 +1,4 @@
+using System;
 using Fusion;
 using UnityEngine;
 
@@ -11,9 +12,18 @@ public struct _PlayerMetaData : INetworkStruct
 
 public class PlayerDataManager : NetworkBehaviour
 {
+    public static PlayerDataManager Instance { get; private set; }
+
     [Networked]
     public NetworkDictionary<PlayerRef, _PlayerMetaData> Players => default;
     
+    public event Action<PlayerRef, string> OnChatMessageReceived;
+
+    public override void Spawned()
+    {
+        Instance = this;
+    }
+
     [Rpc(RpcSources.All, RpcTargets.StateAuthority)]
     public void RPC_UpdatePlayerMetaData(PlayerRef playerRef, _PlayerMetaData metaData)
     {
@@ -29,6 +39,12 @@ public class PlayerDataManager : NetworkBehaviour
             Players.Set(playerRef, data);
         }
     }
+
+    [Rpc(RpcSources.All, RpcTargets.All)]
+    public void RPC_SendChatMessage(PlayerRef sender, string message)
+    {
+        OnChatMessageReceived?.Invoke(sender, message);
+    }
     
     public bool TryGetPlayerMetaData(PlayerRef playerRef, out _PlayerMetaData metaData)
     {