station_obscurum_unity/Assets/Scripts/UI/ObjectiveText.cs

using System;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
namespace UI
{
    [ExecuteAlways]
    public class ObjectiveText : MonoBehaviour
    {
        [SerializeField] public List<VisualObjectiveItemGUI> visualObjects;

        [SerializeField] private Color inCompleteColor = Color.white;

        [SerializeField] private Color completeColor = Color.yellow;

        [SerializeField] private float speed;

        [SerializeField] private Animator animator;

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

        // Update is called once per frame
        private void Update()
        {
            foreach (var item in visualObjects)
                if (item.isComplete)
                    item.icon.color = Color.Lerp(item.icon.color, completeColor, Time.deltaTime * speed);
                else
                    item.icon.color = Color.Lerp(item.icon.color, inCompleteColor, Time.deltaTime * speed);
        }

        public void FadeOut()
        {
            animator.Play("FadeOut");
        }

        public void FadeIn()
        {
            animator.Play("FadeIn");
        }
    }

    [Serializable]
    public class VisualObjectiveItemGUI
    {
        public TMP_Text text;
        public Image icon;
        public bool isComplete;
    }
}