Gnome-s-Bounty/Assets/Scripts/Environment/BreakableWall.cs

using UnityEngine;

public class BreakableWall : MapElement
{
    [SerializeField] private float _noiseRadius = 10f;
    [SerializeField] private bool _emitNoiseOnBreak = true;

    private float _respawnElementTimer;
    private int _respawnTimeout = 4;
    private bool _needRespawn = false;
    private bool _characterInRange = false;

    private BoxCollider2D _boxCollider;
    private SpriteRenderer _spriteRenderer;

    [SerializeField]
    private GameObject _hitParticles;

    private void Start()
    {
        _respawnElementTimer = _respawnTimeout;
        _boxCollider = GetComponent<BoxCollider2D>();
        _spriteRenderer = GetComponentInChildren<SpriteRenderer>();
    }

    public override void Hit()
    {
        IsEnabled = false;
        _boxCollider.isTrigger = true;
        _spriteRenderer.enabled = IsEnabled;

        Instantiate(_hitParticles, transform.position, Quaternion.identity);

        // Emit noise when wall breaks
        if (_emitNoiseOnBreak && NoiseSystem.Instance != null)
        {
            NoiseSystem.Instance.Emit(transform.position, _noiseRadius);
        }

        _respawnElementTimer = _respawnTimeout;
        _needRespawn = true;
    }

    private void Update()
    {
        if (_needRespawn)
        {
            _respawnElementTimer -= Time.deltaTime;
            if (_respawnElementTimer <= 0)
            {
                _respawnElementTimer = _respawnTimeout;

                if (_characterInRange)
                {
                    print("Character is dead");
                }
                IsEnabled = true;
                _boxCollider.isTrigger = false;
                _spriteRenderer.enabled = IsEnabled;
                _needRespawn = false;
            }
        }
    }

    private void OnTriggerEnter2D(Collider2D collider)
    {
        var character = collider.GetComponent<Character>();
        if (character)
        {
            _characterInRange = true;
        }
    }

    private void OnTriggerExit2D(Collider2D collider)
    {
        var character = collider.GetComponent<Character>();
        if (character)
        {
            _characterInRange = false;
        }
    }
}