MI-38/Heli_with_panels/Assets/Scripts/Panel2D/0115/HlightBtn.cs

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

public class HlightBtn : MonoBehaviour
{
    private SpriteRenderer arrow;
    private SpriteRenderer arrowDown;
    private void Awake()
    {
        arrow = transform.GetComponent<SpriteRenderer>();
        arrow.enabled = false;
        var nameA = this.name.Substring(0, this.name.Length) + "_arrow";
        arrowDown = transform.Find(nameA).gameObject.GetComponent<SpriteRenderer>();
        arrowDown.enabled = false;
    }
    public void OnMouseEnter()
    {
        arrow.enabled = true;
    }
    public void OnMouseExit()
    {
        arrow.enabled = false;
    }
    private void OnMouseDown()
    {
        arrowDown.enabled = true;
        arrow.enabled = false;

    }
    private void OnMouseUp()
    {
        arrowDown.enabled = false;
        arrow.enabled = true;
    }
}