using System.Collections;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class ProgressBar : MonoBehaviour
{
    [SerializeField] private Slider slider;   // Unity UI Slider 组件
    [SerializeField] private GameObject panel; // 进度条面板（比如 JinDuTiao）
    [SerializeField] private TextMeshProUGUI tMP_Num; // 进度条面板（比如 JinDuTiao）


    private float targetProgress = 0f;

    private void Awake()
    {
        if (slider == null)
            slider = GetComponentInChildren<Slider>();
        if (panel == null)
            panel = gameObject;
    }

    /// <summary>
    /// 显示进度条并重置
    /// </summary>
    public void Show()
    {
        if (panel != null) panel.SetActive(true);
        slider.value = 0f;
        targetProgress = 0f;
    }

    /// <summary>
    /// 隐藏进度条
    /// </summary>
    public void Hide()
    {
        if (panel != null) panel.SetActive(false);
    }

    /// <summary>
    /// 设置目标进度（0~1）
    /// </summary>
    public void SetProgress(float progress)
    {
        tMP_Num.text = Mathf.RoundToInt(progress * 100f) + "%";
        targetProgress = Mathf.Clamp01(progress);
    }

    private void Update()
    {
        // 平滑过渡到目标进度
        if (slider != null)
            slider.value = Mathf.MoveTowards(slider.value, targetProgress, Time.deltaTime);
    }
}