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

namespace WorldEmblem.UI
{
    public class UIColorChangeAtTime : MonoBehaviour
    {
        public Color start;
        public Color end;
        public float time;
        public UnityEngine.UI.Graphic graphic;

        private float elapedTime;

        // Start is called before the first frame update
        void Start()
        {

        }

        // Update is called once per frame
        void Update()
        {
            if(elapedTime < time)
            {
                elapedTime += Time.deltaTime;
            }
            float rate = Mathf.Clamp01(elapedTime / time);
            float r = Mathf.Lerp(start.r, end.r, rate);
            float g = Mathf.Lerp(start.g, end.g, rate);
            float b = Mathf.Lerp(start.b, end.b, rate);
            float a = Mathf.Lerp(start.a, end.a, rate);
            graphic.color = new Color(r, g, b, a);
        }
    }
}