Timer

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Events;

public class Timer : MonoBehaviour
{
    #region SINGLETON
    private static Timer _singleton;
    public static Timer Singleton
    {
        get
        {
            if (_singleton == null)
            {
                _singleton = GameObject.FindObjectOfType<Timer>();
            }
            return _singleton;
        }
    }
    #endregion

    public UnityEvent timeEvent;

    public float Seconds;
    public int Hours;
    public int Minutes;

    [SerializeField] private Text m_text;

    private bool eventIsOn = true;

    private void Start()
    {
        if (timeEvent == null)
            timeEvent = new UnityEvent();

        StartTimer();
    }

    public void StartTimer()
    {
        StopAllCoroutines();
        StartCoroutine(TimerRoutine());
    }

    public void StopTimer()
    {
        StopAllCoroutines();
        GetCurrentTime();
    }

    private IEnumerator TimerRoutine()
    {
        Seconds = 0;
        Hours = 0;
        Minutes = 0;
        while (true)
        {
            Seconds += Time.deltaTime;

            if(IsDivisble((int)Seconds, 10))
            {
                if (eventIsOn == false)
                {
                    timeEvent.Invoke();
                    eventIsOn = true;
                }
            }
            else
            {
                eventIsOn = false;
            }

            if (Seconds >= 60)
            {
                Seconds -= 60.0f;
                Minutes += 1;
                if (Minutes >= 60)
                {
                    Minutes -= 60;
                    Hours += 1;
                }
            }

            GetCurrentTime();
            yield return null;
        }
    }

    public void GetCurrentTime()
    {
        //m_text.text = $"{Hours:00}:{Minutes:00}:{Seconds:00}";
        m_text.text = $"Time: {Minutes:00}:{Seconds:00}";
    }

    /// <summary>
    /// Проверка на кратность одного числа на другое
    /// </summary>
    /// <param name="x">Исходное число</param>
    /// <param name="n"></param>
    /// <returns></returns>
    public bool IsDivisble(int x, int n)
    {
        return (x % n) == 0;
    }
}