HighGroundRoyaleNetcode/Assets/Scripts/Gameplay/Scoreboard.cs

using System.Collections;
using System.Collections.Generic;
using Unity.Multiplayer.Samples.BossRoom;
using UnityEngine;
using Unity.Netcode;

public class Scoreboard : NetworkBehaviour
{
    public List<PlayerItem> playerItems = new();
    public GameObject playerItemPrefab;
    public Transform Parent, FinalParent;
    public GameObject FinalLeaderBoardObj;
    public static Scoreboard instance;
    private bool coroutineStarter = false;

    private void Awake() => instance = this;
    public void ScoreBoardItemInitializer(ulong clientId, int score, string name)
    {
        if (IsServer) ScoreBoardItemInitializerClientRpc(clientId, score, name);
    }
    [ClientRpc]
    public void ScoreBoardItemInitializerClientRpc(ulong clientId, int score, string name)
    {
        var item = Instantiate(playerItemPrefab, Parent).GetComponent<PlayerItem>();
        item.PlayerName.text = name;
        item.PlayerScore.text = score.ToString();
        item.PlayerClientID = clientId;
        playerItems.Add(item);
    }
    public void ScoreBoardUpdater(string playerName, int score)
    {
        if (IsServer) ScoreBoardUpdaterClientRpc(playerName, score);
    }
    [ClientRpc]
    public void ScoreBoardUpdaterClientRpc(string playerName, int score, ClientRpcParams clientRpcParams = default)
    {
        foreach (var item in playerItems)
        {
            if (item.PlayerName.text == playerName)
            {
                item.PlayerScore.text = score.ToString();
                if (NetworkManager.Singleton.LocalClientId == item.PlayerClientID)
                    item.PlayerScore.color = Color.green;
                break;
            }
        }
        SortAndUpdateScoreboard();
    }
    public void FinalLeaderBoard()
    {
        if (IsServer) FinalLeaderBoardClientRPC();
    }
    [ClientRpc]
    public void FinalLeaderBoardClientRPC()
    {
        playerItems.ForEach(item => Instantiate(item.gameObject, FinalParent));
        FinalLeaderBoardObj.SetActive(true);
    }
    private void SortAndUpdateScoreboard()
    {
        playerItems.Sort((p1, p2) => int.Parse(p2.PlayerScore.text).CompareTo(int.Parse(p1.PlayerScore.text)));
        for (int i = 0; i < playerItems.Count; i++) playerItems[i].transform.SetSiblingIndex(i);
    }
    public void StartScoreUpdater()
    {
        if (!coroutineStarter)
        {
            coroutineStarter = true;
            StartCoroutine(ScoreUpdater());
        }
    }
    private IEnumerator ScoreUpdater()
    {
        yield return new WaitUntil(() => coroutineStarter);
        while (true)
        {
            SortAndUpdateScoreboard();
            yield return new WaitForSeconds(0.5f);
        }
    }
}