using UnityEngine;
using UnityEngine.Events;

namespace Test
{
    public class ClickOnTroughUiObjects : MonoBehaviour
    {
        [SerializeField] private RectTransform _rectTransform;

        public UnityEvent OnClick = null;

        private RectTransform RectTransform =>
            _rectTransform != null && ReferenceEquals(_rectTransform.gameObject, gameObject)
                ? _rectTransform
                : _rectTransform = transform as RectTransform;

#if UNITY_EDITOR
        private void OnValidate()
        {
            var rectTransform = RectTransform;
        }
#endif

        private void Update()
        {
            if (Input.GetMouseButtonUp(0))
            {
                var localMousePosition = RectTransform.InverseTransformPoint(Input.mousePosition);
                if (RectTransform.rect.Contains(localMousePosition))
                    OnClick?.Invoke();
            }
        }
    }
}