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

public class Controlador_Manos : MonoBehaviour
{
    public bool tiene_tablilla = false;
    public bool puede_recoger_tablilla = false;

    public Transform posicion_manostablilla; // publico
    public Transform objeto_tablilla;

    public Vector3 offset;

    void recoger_tablilla ()
    {
        tiene_tablilla = true;
        objeto_tablilla.SetParent(posicion_manostablilla);
        objeto_tablilla.localPosition = new Vector3(0, 0, 0);
    }

    void colocar_tablilla ()
    {
        // var cam :
        RaycastHit hit;
        // Transform cam = Camera.main.transform;
        // if(Physics.Raycast (cam.position, cam.forward, out hit, 5000))
        if(Physics.Raycast (transform.position, transform.forward, out hit, 3.4f))
        {
            // Debug.Log("hi");
            // Debug.Log(hit.collider.gameObject);

            if (hit.normal.y > 0.75f) {
                tiene_tablilla = false;
                objeto_tablilla.parent = null;
                objeto_tablilla.position = hit.point;
                objeto_tablilla.position += offset;
                objeto_tablilla.rotation = Quaternion.identity;

                foreach (GameObject item in GameObject.FindGameObjectsWithTag("Puerta"))
                {
                    float separacion = 0;
                    separacion = (hit.point - item.transform.position).magnitude;
                    if (item.GetComponent<Controlador_puerta>().max_distance > separacion) {
                        item.GetComponent<Controlador_puerta>().Abrir_puerta();
                    }
                }
            }
        }
    }

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

    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {

          if(tiene_tablilla == true){
              colocar_tablilla();
          }
          else if (tiene_tablilla == false && puede_recoger_tablilla == true) {
              recoger_tablilla();
          }
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.gameObject.tag == "Tablilla")
        {
            puede_recoger_tablilla = true;
            objeto_tablilla        = other.gameObject.transform;
        }
    }

    private void OnTriggerExit(Collider other)
    {
        if (other.gameObject.tag == "Tablilla")
        {
           puede_recoger_tablilla = false;
        }
    }

}