using UnityEngine;
using UnityEngine.UI;

public class LightBlink : MonoBehaviour
{
    public Image lightImage;   // 灯光图片
    public float blinkSpeed; // 闪烁速度

    private void Update()
    {
        if (lightImage != null)
        {
            // 通过正弦波计算透明度，值在0到1之间波动
            float alpha = Mathf.Abs(Mathf.Sin(Time.time * blinkSpeed));
            Color color = lightImage.color;
            color.a = alpha; // 修改透明度
            lightImage.color = color;
        }
    }
}