HighGroundRoyaleNetcode/Assets/TimerScript.cs

using System.Collections;
using Unity.Multiplayer.Samples.Utilities;
using UnityEngine;
using static TMPro.SpriteAssetUtilities.TexturePacker_JsonArray;

public class TimerScript : MonoBehaviour
{
    [SerializeField] private SynchronizedTimer timer;
    public ServerAdditiveSceneLoader serverAdditiveSceneLoader;
    public int timeInSeconds=180;
    void Start()
    {
        if (timer != null)
        {
            timer.OnTimerEnd += HandleTimerEnd; // Subscribe to the event
            StartCoroutine(Starter());
        }
    }
    IEnumerator Starter()
    {
        yield return new WaitUntil(() => serverAdditiveSceneLoader.m_SceneState == ServerAdditiveSceneLoader.SceneState.Loaded);
        if (Unity.Netcode.NetworkManager.Singleton.IsServer)
        {
            timer.StartTimerServerRpc(timeInSeconds); // Start a 3-minute timer
        }
    }
    private void HandleTimerEnd()
    {
        Debug.Log("Timer has ended!");
        // Add logic for what happens when the timer ends
    }

    private void OnDestroy()
    {
        if (timer != null)
        {
            timer.OnTimerEnd -= HandleTimerEnd; // Unsubscribe to avoid memory leaks
        }
    }
}