WaterFlush/Assets/Scripts/ExtendedButton_ObsDirCtrl.cs

using System;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
 
public class ExtendedButton_ObsDirCtrl : Button
{
    public ObsCtrlType type;
    public Action<ObsCtrlType> onPointerDown;
    public Action<ObsCtrlType> onPointerUp;
    public Action<ObsCtrlType> onPointerExit;
    public override void OnPointerDown(PointerEventData eventData)
    {
        base.OnPointerDown(eventData);
        onPointerDown?.Invoke(type);
    }
 
    public override void OnPointerUp(PointerEventData eventData)
    {
        base.OnPointerUp(eventData);
        onPointerUp?.Invoke(type);
    }

    public override void OnPointerExit(PointerEventData eventData)
    {
        base.OnPointerExit(eventData);
        onPointerExit?.Invoke(type);
    }
}