IdleRPG2024/Assets/_2_0Script/UI/SeperatedBar.cs

using UnityEngine;
using UnityEngine.UI;

public class SeperatedBar : MonoBehaviour
{
    [SerializeField] RectTransform spliterRoot;
    [SerializeField] Image spliterPrefab;
    [SerializeField] Color defaultSpliterColor;
    [SerializeField] Color currentSpliterColor;

    [SerializeField] ExtendSlider progressBar;

    public int MaxCount { get; private set; }
    public int CurrentCount { get; private set; }

    public void Setup(int maxCount)
    {
        Debug.Assert(maxCount > 0, "maxCount is less than 1");
        Debug.Assert(spliterRoot != null, "spliterRoot is null");

        foreach (RectTransform root in spliterRoot)
        {
            Destroy(root.gameObject);
        }

        MaxCount = maxCount;

        if(spliterPrefab != null)
        {
            float splitInterval = spliterRoot.rect.width;
            if(maxCount > 1)
                splitInterval /= (maxCount - 1);

            for (int i = 0; i < maxCount; i++)
            {
                var spliter = Instantiate(spliterPrefab, spliterRoot);
                spliter.color = defaultSpliterColor;

                var rt = spliter.transform as RectTransform;
                rt.anchorMin = new Vector2(0, 0.5f);
                rt.anchorMax = new Vector2(0, 0.5f);
                rt.anchoredPosition = new Vector2(i * splitInterval, 0);
            }
        }

        progressBar?.SetRateImmediate(0f);
    }

    public void SetCurrentCount(int count)
    {
        Debug.Assert(count >= 0 && count <= MaxCount, "count is out of range");

        CurrentCount = count;

        for (int i = 0; i < spliterRoot.childCount; i++)
        {
            var spliter = spliterRoot.GetChild(i).GetComponent<Image>();
            spliter.color = (i + 1) == count ? currentSpliterColor : defaultSpliterColor;
        }

        float rate = 1f;
        if(MaxCount > 1)
            rate = (count - 1f) / (MaxCount - 1f);

        progressBar?.SetRateImmediate(rate);
    }
}