chip-gameV3/Assets/Scripts/Menu/SegmentedScrollbar.cs

using UnityEngine;
using UnityEngine.UI;

public class SegmentedScrollbar : MonoBehaviour
{
    [SerializeField] Color selectedColor;
    [SerializeField] Color deselectedColor;
    [SerializeField] Image segmentPrefab;

    private Image[] segments;

    public void Init(int segmentsCount)
    {
        //чистка
        for (int i = transform.childCount - 1; i >= 0; i--)
            Destroy(transform.GetChild(i).gameObject);
        segments = new Image[segmentsCount];

        //спавн + инит цвета
        for (int i = 0; i < segmentsCount; i++)
        {
            segments[i] = Instantiate(segmentPrefab, transform);
            segments[i].color = deselectedColor;
        }
        segments[0].color = selectedColor;
    }

    public void SetActiveSegment(int index)
    {
        for (int i = 0; i < segments.Length; i++)
            segments[i].color = i == index ? selectedColor : deselectedColor;
    }
}