BABA_YAGA/Assets/Scripts/Manager/GameManager.cs

using Fusion;
using TMPro;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class GameManager : NetworkBehaviour
{
    public Text gameOverText;          // Reference to the Game Over text UI element

    private bool isGameOver = false;   // Flag to check if the game is over

    private void Start() {
        if (gameOverText != null) {
            // Ensure the Game Over text is hidden at the start of the game
            gameOverText.gameObject.SetActive(false);
        }
    }

    [SerializeField] private Hallucinate.Network.MatchEloManager eloManager;

    public void TriggerGameOver(PlayerRef winner, PlayerRef loser, bool isDraw = false) {
        if (!isGameOver) {
            isGameOver = true; 

            if (gameOverText != null) {
                gameOverText.gameObject.SetActive(true);
            }

            // Only Host processes Elo
            if (Runner.IsServer && eloManager != null) {
                eloManager.ProcessMatchResult(winner, loser, isDraw);
            }
        }
    }
    }