using UnityEngine;
using System.Collections;

public class DoorEntity : MonoBehaviour {


    //private:
    private GameObject player;
    private RaycastHit hit;

    //Rect:
    float sizex = 100;
    float sizey = 50;
    private Rect r1;
    //endrect

    private bool isLooking = false;
    private float angle = 0;


    void Start ()
    {
        player = GameObject.FindGameObjectWithTag("Player");
        r1 = new Rect ((Screen.width/2 - sizex/2),(Screen.height/2 - sizey/2), sizex, sizey);
    }


    void Update ()
    {

        Vector3 forward = player.transform.TransformDirection(Vector3.forward);

        if(Physics.Raycast(player.transform.position, forward, out hit, 1.5f))
        {
            isLooking = true;
            if(Input.GetKeyDown(KeyCode.F))
                    StartCoroutine(Open(hit.transform.gameObject));

        }

        else
            isLooking = false;

    }

    void OnGUI()
    {
        if (isLooking)
        {
            GUI.Button (r1, "Press F");
        }
    }

    IEnumerator Open(GameObject door)
    {
        while (angle<91)
        {
            yield return new WaitForSeconds(0.01f);
            door.gameObject.transform.Rotate(Vector3.forward,1);
            angle++;
        }
    }
}