using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using DG.Tweening;
using UnityEngine.SceneManagement;

public class FreePanel : UIController
{
    [SerializeField] List<Image> images;
    [SerializeField] List<Image> BG;
    [SerializeField] List<Vector3> trans;
    [SerializeField] List<string> path = new List<string>();
    [SerializeField] Button LeftBtn;
    [SerializeField] Button RigthBtn;
    [SerializeField] Button StartBtn;
    [SerializeField] GameObject ReturnBtn;
    [SerializeField] GameObject User;
    [SerializeField] GameObject User1;
    // Start is called before the first frame update
    void Start()
    {
        init();
    }
    void init()
    {
        for (int i = 0; i < images.Count; i++)
        {
            images[i].name = i.ToString();
            UIManager.ins.LoadImageAsync(path[i],BG[i],false);
            if (images[i].transform.localPosition.x == 0)
            {
                images[i].GetComponent<CanvasGroup>().alpha = 1f;
                images[i].transform.SetAsLastSibling();
            }
            else
            {
                images[i].GetComponent<CanvasGroup>().alpha = 0.5f;
            }
        }
        RigthBtn.onClick.AddListener(() =>
        {
            Right();
        });
        LeftBtn.onClick.AddListener(() =>
        {
            Left();
        });
        StartBtn.onClick.AddListener(() =>
        {
            for (int i = 0; i < images.Count; i++)
            {
                if (images[i].transform.localPosition.x==0)
                {
                    //填写跳转的具体场景
                    Debug.Log("完成跳转 "+i);
                }
            }
            SceneManager.LoadScene("MainScenes");
        });
    }
    void Left()
    {
        for(int i = 0;i < images.Count; i++)
        {
            images[i].transform.DOLocalMoveX(LeftGetX(images[i].transform.localPosition.x),0.25f);
            
        }
        for(int i = 0;i< images.Count; i++)
        {
            if (images[i].transform.localPosition.x > 20)
            {
                images[i].GetComponent<CanvasGroup>().alpha = 1f;
                images[i].transform.SetAsLastSibling();
            }
            else
            {
                images[i].GetComponent<CanvasGroup>().alpha = 0.5f;
            }
        }
    }
    void Right()
    {
        for (int i = 0; i < images.Count; i++)
        {
             images[i].transform.DOLocalMoveX(RightGetX(images[i].transform.localPosition.x), 0.25f);
        }
        for (int i = 0; i < images.Count; i++)
        {
            if (images[i].transform.localPosition.x <0)
            {
                images[i].GetComponent<CanvasGroup>().alpha = 1f;
                images[i].transform.SetAsLastSibling();
            }
            else
            {
                images[i].GetComponent<CanvasGroup>().alpha = 0.5f;
            }
        }
    }
    float LeftGetX(float x)
    {
        float temp = 0;
        if (x>1)
        {
            temp = 0;
        }
        if (x==0)
        {
            temp = -341;
        }
        if (x<0)
        {
            temp = 279;
        }
        return temp;
    }
    float RightGetX(float x)
    {
        float temp = 0;
        if (x>1)
        {
            temp = -341;
        }
        if (x==0)
        {
            temp = 279;
        }
        if (x<0)
        {
            temp = 0;
        }
        return temp;
    }
    private void OnEnable()
    {
        ReturnBtn.SetActive(false);
        User.SetActive(false);
        User1.SetActive(true);
    }
    private void OnDisable()
    {
        ReturnBtn.SetActive(true);
        User.SetActive(true);
        User1.SetActive(false);
    }
}