using UnityEngine;
using UnityEngine.UI;

public class Shop : MonoBehaviour {

    public GameObject pressText2;
    public GameObject LabAll;
    public Behaviour controller;
    public GameObject crosshair;

    public GameObject moneyText;
    public int moneyCount;

    public int maxDistance;
    public bool isLabOpen;
    RaycastHit hit;
    public LayerMask mask = 1 << 9;
    Rigidbody rb;

    void Start ()
    {
        isLabOpen = false;
        pressText2.gameObject.SetActive(false);
        LabAll.gameObject.SetActive(false);

        if (GetComponent <Rigidbody>())
        {
            rb = GetComponent<Rigidbody>();
        }
    }

    void Update ()
    {
        moneyText.GetComponent<Text>().text = moneyCount.ToString();

        if (Physics.Raycast(transform.position, Camera.main.transform.forward, out hit, maxDistance, mask.value))
        {
            pressText2.gameObject.SetActive(true);

            if (Input.GetKeyDown(KeyCode.E))
            {
                isLabOpen = true;
            }
        }
        else
        {
            pressText2.gameObject.SetActive(false);
        }

        if (isLabOpen)
        {
            LabOpen();
        } else
        {
            LabClosed();
        }
    }

    public void ShopClose ()
    {
        isLabOpen = false;
    }

    void TakeMoney ()
    {
        moneyCount += Random.Range(10, 30);
    }

    void LabOpen ()
    {
        LabAll.gameObject.SetActive(true);
        rb.useGravity = false;
        rb.isKinematic = true;
        controller.enabled = false;
        crosshair.gameObject.SetActive(false);
    }

    void LabClosed ()
    {
        LabAll.gameObject.SetActive(false);
        rb.useGravity = true;
        rb.isKinematic = false;
        controller.enabled = true;
        crosshair.gameObject.SetActive(true);
    }

}