HighGroundRoyaleNetcode/Assets/Scripts/Gameplay/ClientReadyHelper.cs

using System;
using System.Collections;
using Unity.Netcode;
using UnityEngine;

public class ClientReadyHelper : MonoBehaviour
{
    private static bool isClientReady = false;

    public static void SetClientReady()
    {
        isClientReady = true;
        Debug.Log("[Client] Client is now ready to receive RPCs.");
    }

    public static bool IsClientReady()
    {
        return isClientReady;
    }

    public static void ProcessRPC(Action action, MonoBehaviour caller)
    {
        if (!isClientReady)
        {
            caller.StartCoroutine(WaitForClientReady(action));
            return;
        }
        action.Invoke();
    }
    
    private static IEnumerator WaitForClientReady(Action action)
    {
        yield return new WaitUntil(() => isClientReady);
        action.Invoke();
    }
}