using UnityEngine;
using UnityEngine.UI;

public class SinGradient : MonoBehaviour
{
    [SerializeField] Gradient gradient;
    [SerializeField] float Frequency = 1;
    [SerializeField] float Phase = 0;

    Graphic graphic;


    private void OnEnable()
    {
        graphic = GetComponent<Graphic>();
    }

    void Update()
    {
        if (graphic == null) return;

        float value = 0.5f * (1+ Mathf.Sin(Time.time * Frequency + Phase));
        Color color = gradient.Evaluate(value);
        graphic.color = color;
    }
}