Danro/Assets/Scripts/UI/TopPanelTextController.cs

using UnityEngine;
using TMPro;

using RR.Game2D.Core.Managers;

namespace RR.Common.UI
{
    public class TopPanelTextController : MonoBehaviour
    {
        [SerializeField] private int livesCount;
        [SerializeField] private int coinsCount;
        [SerializeField] private string levelNumber;
        [SerializeField] private TextMeshProUGUI livesText;
        [SerializeField] private TextMeshProUGUI coinsText;
        [SerializeField] private TextMeshProUGUI levelText;

        private void OnEnable()
        {
            if (GameManager.Instance != null)
            {
                GameManager.Instance.CoinsChanged += OnCoinsChanged;
                GameManager.Instance.LivesChanged += OnLivesChanged;
            }
        }

        private void OnDisable()
        {
            if (GameManager.Instance != null)
            {
                GameManager.Instance.CoinsChanged -= OnCoinsChanged;
                GameManager.Instance.LivesChanged -= OnLivesChanged;
            }
        }

        void Start()
        {
            livesCount = GameManager.Instance.Lives;
            coinsCount = GameManager.Instance.Coins;
            levelNumber = $"{GameManager.Instance.World}-{GameManager.Instance.Stage}";

            livesText.text = livesCount.ToString();
            coinsText.text = coinsCount.ToString();
            levelText.text = levelNumber;
        }

        private void OnCoinsChanged(int newCoins)
        {
            if (coinsCount != newCoins)
            {
                coinsCount = newCoins;
                coinsText.text = coinsCount.ToString();
            }
        }

        private void OnLivesChanged(int newLives)
        {
            livesText.text = newLives.ToString();
        }
    }
}