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

public class ScrollCamera : MonoBehaviour
{
    public RectTransform scrollableImage;  // 引用你的图片
    private Vector3 targetPosition;
    private bool isScrolling = false;
    public Vector3 PlayerPos;
    // 添加Animation组件引用
    public Animation characterAnimation; // 角色动画组件

    public Transform player;

    public float proportion = 1;
    /// <summary>
    /// 最小值
    /// </summary>
    public float minX;
    /// <summary>
    /// 最大值
    /// </summary>
    public float maxX;
    /// <summary>
    /// 卷轴1
    /// </summary>
    public RectTransform Scroll1;
    /// <summary>
    /// 卷轴2
    /// </summary>
    public RectTransform Scroll2;
    void Start()
    {
       
        PlayerPos = new Vector3(Screen.width / 2, 0, 0);
        proportion = 375f / Screen.width;
        targetPosition = scrollableImage.localPosition;  // 初始化目标位置为当前图片位置
        if (Scroll1.gameObject.activeSelf)
            DebugScrollWidth(Scroll1);
        if (Scroll2.gameObject.activeSelf)
            DebugScrollWidth(Scroll2);
    }

    void DebugScrollWidth(RectTransform scroll)
    {
        if (scroll != null)
        {
            float width = scroll.rect.width;
            //Debug.Log($"UI元素 {scroll.name} 的宽度是: {width}");
            minX = 0 - (width / 2) + Screen.width / 2 + 5;
            maxX = width / 2 - Screen.width / 2 - 5;
        }
        else
        {
            Debug.LogWarning($"UI元素 未正确赋值");
        }
    }

    void Update()
    {
        if (Input.GetMouseButtonDown(0)) // 如果鼠标点击（或触摸屏上的点击）{
        {
            // 获取鼠标点击的屏幕坐标
            Vector3 mousePosition = Input.mousePosition;
            //Debug.Log("点击位置: " + mousePosition);
            Vector3 offset = (mousePosition - PlayerPos) * proportion;
            //Debug.Log("插值: " + offset);
            if (offset.x > 0)
            {
                //Debug.Log("向右滑动");
                player.transform.eulerAngles = new Vector3(0, -90, 0);
            }
            else 
            { 
                //Debug.Log("向左滑动");
                player.transform.eulerAngles = new Vector3(0, 90, 0);
            }
            Vector3 newScrollableImagePos = new Vector3(scrollableImage.localPosition.x - offset.x, scrollableImage.localPosition.y, scrollableImage.localPosition.z);
            //Debug.Log("newScrollableImagePos: " + newScrollableImagePos);
            // 设置新的目标位置，只改变X轴
            targetPosition = newScrollableImagePos;
            if (characterAnimation != null)
            {
                characterAnimation.Play("Running");
                //Debug.Log("开始播放跑步动画 Running");
            }
            // 开始滚动
            isScrolling = true;
        }


        // 如果正在滚动
        if (isScrolling)
        {
            // 计算新的位置
            float step = 100 * Time.deltaTime;  // 每秒移动100像素，你可以根据需要调整这个值
                                                // 限定x轴的位置范围
            Vector3 newPosition = Vector3.MoveTowards(scrollableImage.localPosition, targetPosition, step);

            // 限定x轴的位置范围
            newPosition.x = Mathf.Clamp(newPosition.x, minX, maxX);

            scrollableImage.localPosition = newPosition;
            // 播放跑步动画

            // 如果已经到达目标位置，停止滚动
            if (scrollableImage.localPosition == targetPosition || scrollableImage.localPosition.x >= maxX || scrollableImage.localPosition.x <= minX)
            {
                isScrolling = false;
                // 强制停止所有动画，避免动画状态混乱
                if (characterAnimation != null)
                {
                    characterAnimation.Stop(); // 停止所有动画
                    // Debug.Log("已到达目的地，停止所有动画");

                    // 播放Stand动画
                    if (characterAnimation.GetClip("Stand") != null)
                    {
                        characterAnimation.Play("Stand");
                        player.transform.eulerAngles = new Vector3(0, 0, 0);
                        //  Debug.Log("开始播放Stand动画");
                    }
                    else
                    {
                        //Debug.LogWarning("未找到Stand动画片段，请确保动画组件中有名为'Stand'的动画");
                    }
                }
            }
        }
    }
}