using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerLook : MonoBehaviour, ILookAround
{
    public GameObject isObserving { get; private set; }
    private GameObject beingObservedBy;

    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if (beingObservedBy != null)
        {
            Ray newRay = new Ray(transform.position + transform.forward, transform.forward);
            RaycastHit hit;
            if (Physics.Raycast(newRay, out hit, 400f))
            {
                isObserving = hit.collider.gameObject;
                ILookAround[] iLookAround = isObserving.GetComponents<ILookAround>();
                if (iLookAround.Length > 0)
                {
                    foreach (ILookAround look in iLookAround)
                    {
                        look.Looking(gameObject, true);
                    }
                }

            } else
            {
                if (isObserving != null)
                {
                    ILookAround[] iLookAround = isObserving.GetComponents<ILookAround>();
                    if (iLookAround.Length > 0)
                    {
                        foreach (ILookAround look in iLookAround)
                        {
                            look.Looking(null, true);
                        }
                    }
                    isObserving = null;
                }
            }
        }
    }

    void OnDrawGizmos()
    {
        Gizmos.color = Color.yellow;
        Gizmos.DrawRay(new Ray(transform.position + transform.forward, transform.forward));
    }
    public void Looking(GameObject source,bool state)
    {
        beingObservedBy = source;
        
    }

 
}