using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
public class PlayerRaycastOnUI : MonoBehaviour
{
    public Camera playerCamera;
    public Canvas worldCanvas;
    public KeyCode interactKey = KeyCode.E;

    private GraphicRaycaster raycaster;
    private EventSystem eventSystem;

    void Start()
    {
        raycaster = worldCanvas.GetComponent<GraphicRaycaster>();
        eventSystem = EventSystem.current;
    }

    void Update()
    {
        // Створюємо PointerEventData на основі центру камери
        PointerEventData pointerData = new PointerEventData(eventSystem);
        pointerData.position = playerCamera.WorldToScreenPoint(playerCamera.transform.position + playerCamera.transform.forward * 2f);

        List<RaycastResult> results = new List<RaycastResult>();
        raycaster.Raycast(pointerData, results);

        foreach (var result in results)
        {
            Button button = result.gameObject.GetComponent<Button>();
            if (button != null)
            {
                if (Input.GetKeyDown(interactKey))
                {
                    button.onClick.Invoke();
                }
            }
        }
    }
}