MI-38/Heli_with_panels/Assets/Scripts/UI/hint.cs

using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class hint : MonoBehaviour, IPointerEnterHandler, IPointerDownHandler, IPointerExitHandler, IPointerUpHandler
{
    [HideInInspector] public Manager manager;
    public static bool IsHint = true;
    private Image[] img;

    private GameObject hintObj;
    public GameObject go;
    [SerializeField]
    private string t;
    void Start()
    {
        img = this.GetComponentsInChildren<Image>();
        img[0].gameObject.SetActive(true);
        img[1].gameObject.SetActive(false);
        gameObject.GetComponentInChildren<Image>().color = (IsHint) ? Color.green : Color.white;
        manager = GameObject.Find("Manager").GetComponent<Manager>();
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        IsHint = !IsHint;
        gameObject.GetComponentInChildren<Image>().color = (IsHint) ? Color.green : Color.white;
        
    }

    public void OnPointerEnter(PointerEventData eventData)
    {
        img[0].gameObject.SetActive(false);
        img[1].gameObject.SetActive(true);
        gameObject.GetComponentInChildren<Image>().color = (IsHint) ? Color.green : Color.white;

        var h = GameObject.Find("hintContainer");
        Debug.Log(h);
        if (h != null)
        {
            Destroy(h);
        }
        hintObj = OnHint(this.gameObject, go, t);

        //manager.mouseEnterUI();
    }

    public void OnPointerDown(PointerEventData eventData)
    {
        gameObject.GetComponentInChildren<Image>().color = Color.green;
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        img[0].gameObject.SetActive(true);
        img[1].gameObject.SetActive(false);
        gameObject.GetComponentInChildren<Image>().color = (IsHint) ? Color.green : Color.white;
        Destroy(hintObj);
        //manager.mouseExitUI();
    }
    public GameObject OnHint(GameObject btn, GameObject objGo, string t)
    {
        Vector2 hintPos = new Vector2(btn.transform.localPosition.x + 15, btn.transform.localPosition.y + 55);//позиция хинта
        GameObject hint = Instantiate(objGo, btn.transform.parent);//создание хинта
        hint.name = "hintContainer";
        hint.transform.localPosition = hintPos;//позиция хинта устанавливаем
        var hintBase = hint.GetComponentInChildren<Image>();
        Text txt = hint.GetComponentInChildren<Text>();
        txt.text = t;
        var s = txt.text.Length;
        //Debug.Log($"s = {s}");
        RectTransform rectTransformText = txt.GetComponent<RectTransform>();
        rectTransformText.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, s * 10 + 20);
        RectTransform rectTransformBase = hintBase.GetComponent<RectTransform>();
        rectTransformBase.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, rectTransformText.rect.width + 35);
        if ((rectTransformBase.rect.width + hintBase.transform.position.x) > Screen.width)
        {
            hint.transform.localPosition = new Vector2(hint.transform.localPosition.x - rectTransformBase.rect.width/2 + 25, hint.transform.localPosition.y);
            var hintTr = hint.transform.GetChild(1).GetComponent<Image>();
            hintTr.transform.localPosition = new Vector2(hintTr.transform.localPosition.x + rectTransformBase.rect.width/2 - 30, hintTr.transform.localPosition.y);
            //Debug.Log($"hintTr.name = {hintTr.name}");
        }
        return hint;

    }
}