InputModuleEX.cs

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using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
 
public class InputModuleEX : StandaloneInputModule
{
    public static PointerEventData eventData;
 
    public static GameObject topGameObject;
 
    public static List<GameObject> list;
 
    public static InputModuleEX Instance;
 
    public static void UpdateEventData()
    {
        Instance.GetPointerData(-1, out eventData, create: true);
        list = eventData.hovered;
        topGameObject = ((list.Count == 0) ? null : list[list.Count - 1]);
    }
 
    public static PointerEventData GetPointerEventData(int pointerId = -1)
    {
        return eventData;
    }
 
    public static List<GameObject> GetList()
    {
        return eventData.hovered;
    }
 
    public static bool IsPointerOverRoot(Component c)
    {
        foreach (GameObject item in list)
        {
            if ((bool)item && item.IsChildOf(c.gameObject))
            {
                return true;
            }
        }
        return false;
    }
 
    public static bool IsPointerOver(Component c)
    {
        Transform transform = c.transform;
        foreach (GameObject item in list)
        {
            if ((bool)item && item.transform == transform)
            {
                return true;
            }
        }
        return false;
    }
 
    public static bool IsPointerChildOf(Component c)
    {
        foreach (GameObject item in list)
        {
            if ((bool)item && item.IsChildOf(c.gameObject))
            {
                return true;
            }
        }
        return false;
    }
 
    public static T GetComponentOf<T>() where T : Component
    {
        foreach (GameObject item in list)
        {
            if ((bool)item)
            {
                T component = item.GetComponent<T>();
                if ((bool)component)
                {
                    return component;
                }
            }
        }
        return null;
    }
 
    public static T GetTopComponentOf<T>() where T : Component
    {
        foreach (GameObject item in list)
        {
            if ((bool)item)
            {
                return item.GetComponent<T>();
            }
        }
        return null;
    }
 
    protected override void Awake()
    {
        base.Awake();
        Instance = this;
        UpdateEventData();
    }
}