GamePlayManager.cs

//#define MULTIPLE_SCENES_LEVELS
//#define LOADING_SCENE
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
 
public class GamePlayManager : MonoBehaviour
{
    [SerializeField] Text OppScore;
    [SerializeField] Text Score;
    [SerializeField] Text timer;
    [SerializeField] Button leave;
 
    public void LeaveGame()
    {
        EndGame();
        if (GamePreparationManager.instance)
            GamePreparationManager.instance.LeaveGame();
    }
    public void OnEnable()
    {
        GamePreparationManager.DidReceiveOpponentsScoreEvent += UpdateOpponentsScore;
    }
    void OnDisable()
    {
        GamePreparationManager.DidReceiveOpponentsScoreEvent -= UpdateOpponentsScore;
    }
    public void UpdateOpponentsScore(long opponentsScore)
    {
        /*Opponent's score text object*/OppScore.text = "Opponent : " + opponentsScore;
 
    }
    void UpdateScore(long score)
    {
        /*Player's score text object*/
        Score.text = "Score : " + score.ToString();
        if (score > 0)
        {
            //Send new player score to platform
            if (GamePreparationManager.instance)
                GamePreparationManager.instance.SendScore(score);
        }
    }
 
    void Start()
    {
        if(GamePreparationManager.endDate != 0 && !gameEnded){
            timer.text = Epoch.GetTimerString(Mathf.Abs(GamePreparationManager.endDate - Epoch.Current()));
 
            leave.onClick.AddListener(LeaveGame);
        }
    }
 
    void Update()
    {
        if(GamePreparationManager.endDate != 0 && !gameEnded){
            int timeLeft = GamePreparationManager.endDate - Epoch.Current();
            if(timeLeft > 0)
                timer.text = Epoch.GetTimerString(Mathf.Abs(GamePreparationManager.endDate - Epoch.Current()));
            else
                Finish(GamePreparationManager.currentScore);
        }
    }
 
    bool gameEnded = false;
 
    
#if MULTIPLE_SCENES_LEVELS    
 
    void Switch()
    {
        if (!gameEnded)
        {
            GamePreparationManager.currentLevel++;
                
    #if LOADING_SCENE 
            SceneManager.LoadScene("{Loading scene name}");
    #else
            SceneManager.LoadScene("Level"  + GamePreparationManager.levelList[GamePreparationManager.currentLevel]);
    #endif
        }
    }
#endif
 
    void EndGame()
    {
        if (!gameEnded)
        {
            gameEnded = true;
            GamePreparationManager.EndGame();
        }
    }
 
    void Finish(long score)
    {
        EndGame();
        if (GamePreparationManager.instance)
            GamePreparationManager.instance.FinishGame(score);
    }
}