using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class Variometer : MonoBehaviour//frame2 0115
{
    public GameObject arrow;
    [HideInInspector]
    public string textValue_ = "";

    private string defaultValue_ = "0";
    //private Text text_;
    private TextMeshPro text_;
    private int k=0; //текущее значение счетчика в float
    private int max = 30;
    private int min = -30;
    bool reverse = false; //направление
    float waitTime = 0.2f;//время для корутины
    bool point = false;//нажатие на счетчик
    private Coroutine coroutine;

    void Start()
    {
        //text_ = this.gameObject.GetComponent<Text>();
        //text_.text = (textValue_ == "") ? defaultValue_ : textValue_;
        text_ = this.GetComponent<TextMeshPro>();
        var txt = (textValue_ == "") ? defaultValue_ : textValue_;
        text_.SetText(txt);
        
    }
    private void VarText()
    {

        if (k >= 0)
        {
            if (arrow.gameObject.GetComponent<ButtonCheckable3>() != null)
            {
                arrow.gameObject.GetComponent<ButtonCheckable3>().EnableSprite(0);
            }

        }
        else
        {
            if (arrow.gameObject.GetComponent<ButtonCheckable3>() != null)
            {
                arrow.gameObject.GetComponent<ButtonCheckable3>().EnableSprite(1);
            }

        }

        textValue_ = k.ToString();
        if (k < 0)
        {
            //text_.text = textValue_.Substring(1, textValue_.Length - 1);
            var txt = textValue_.Substring(1, textValue_.Length - 1);
            text_.SetText(txt);
        }
        else
        {
            //text_.text = textValue_;
            text_.SetText(textValue_);
        }
    }
    private void OnMouseDown()//нажатие на счетчик
    {

        point = !point;
        if (point)
        {
            Rever();
            if (reverse)
            {
                k--;
                coroutine = StartCoroutine(VarNumber());
            }
            else
            {
                k++;
                coroutine = StartCoroutine(VarNumber());
            }
        }
        else
        {
            if (coroutine != null) StopCoroutine(coroutine);
        }
    }
    private void Rever()
    {
        if (k <= min)
        {
            reverse = false;
        }
        else if (k >= max)
        {
            reverse = true;
        }
    }
    IEnumerator VarNumber()
    {
        while (point)
        {
            VarText();
            if (reverse)
            {
                k--;
            }
            else
            {
                k++;
            }
            Rever();

            yield return new WaitForSeconds(waitTime);
        }
    }
}