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

//改变UI触发的alpha值 alpha值小于一定程度时 无法触发UI点击事件
public class UIAlphaHitCtrl : MonoBehaviour
{
    [Range(0,0.5f)]
    public float alpha;
    // Start is called before the first frame update
    void Start()
    {
        this.GetComponent<Image>().alphaHitTestMinimumThreshold = alpha;
    }

}