[游戏开发]点击上排按钮 下排按钮颜色变回原样

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using HighlightingSystem;

public class Layer1 : ClassRoot
{
public List btn1_list;

public Texture2D white1_texture2d;
public Texture2D blue1_texture2d;


public List<Button> btn2_list;

public Texture2D white2_texture2d;
public Texture2D blue2_texture2d;

public Animator ani;

public List<Camera> camera_list;
public List<Camera> camera_1_list;

public List<HighlighterConstant> curHig_list;
public List<HighlighterConstant> curHig1_list;
public List<HighlighterConstant> curHig2_list;

private int btnIdx1 = -1;
private int btnIdx2 = -1;

//cqy
public Animator ani1;
public GameObject shujufenxi;
public GameObject shebeishuju;

// Start is called before the first frame update
void Start()
{
    //设置相机  开始场景
    for (int i = 0; i < btn1_list.Count; i++)
    {
        int a = i;
        btn1_list[i].onClick.AddListener(delegate () { OnClick1(a); });

    }


    for (int i = 0; i < btn2_list.Count; i++)
    {
        int b = i;
        btn2_list[i].onClick.AddListener(delegate () { OnClick2(b); });
    }

    OpenOrClose(curHig_list);
    OpenOrClose(curHig1_list);
    OpenOrClose(curHig2_list);

    shujufenxi.SetActive(false);
    shebeishuju.SetActive(false);

}

private void OnEnable()
{
    //OnClick1(0);
    StartCoroutine(MoveEffct(btn1_list));
    StartCoroutine(MoveEffct(btn2_list));
    camera_list[0].gameObject.SetActive(true);
    camera_list[10].gameObject.SetActive(false);
}



// Update is called once per frame
void Update()
{

}

private void OnClick1(int _index)
{
    if (btnIdx1 >= 0)
    {
        ChangeButtonUI(btn1_list[btnIdx1], white1_texture2d);
        camera_list[btnIdx1].gameObject.SetActive(false);
    }
    if (btnIdx2 >= 0)
    {
        ChangeButtonUI(btn2_list[btnIdx2], white2_texture2d);
    }
    ChangeButtonUI(btn1_list[_index], blue1_texture2d);
    camera_list[_index].gameObject.SetActive(true);
    btnIdx1 = _index;
    shujufenxi.SetActive(true);
    shebeishuju.SetActive(false);
    ani.Rebind();
}


private void OnClick2(int _index)
{
    //点击下面按钮时 上面按钮变为蓝色
    if (btnIdx1 >= 0)
    {
        camera_list[btnIdx1].gameObject.SetActive(false);
        ChangeButtonUI(btn1_list[btnIdx1], white1_texture2d);
    }
    if (btnIdx2 >= 0)
    {
        ChangeButtonUI(btn2_list[btnIdx2], white2_texture2d);
    }

    //设置相机  点击下排按钮时的场景
    for (int i = 0; i < camera_1_list.Count; i++)
    {
        camera_1_list[i].gameObject.SetActive(false);
    }
    camera_list[10].gameObject.SetActive(true);




    ChangeButtonUI(btn2_list[_index], blue2_texture2d);
    btnIdx2 = _index;
    Open(_index);

    shujufenxi.SetActive(false);
    shebeishuju.SetActive(true);
    ani1.Rebind();
}

private void OnDisable()
{
    if (btnIdx1 >= 0)
    {
        ChangeButtonUI(btn1_list[btnIdx1], white1_texture2d);
        btn1_list[btnIdx1].GetComponent<Image>().fillAmount = 0.0f;
    }
    if (btnIdx2 >= 0)
    {
        ChangeButtonUI(btn2_list[btnIdx2], white2_texture2d);
        btn2_list[btnIdx2].GetComponent<Image>().fillAmount = 0.0f;
    }
    shujufenxi.SetActive(false);
    shebeishuju.SetActive(false);
    btnIdx1 = -1;
    btnIdx2 = -1;
    Open(-1);
}




private void Open(int _index)
{
    if (_index == 1)
    {
        OpenOrClose(curHig_list, true);
        OpenOrClose(curHig1_list);
        OpenOrClose(curHig2_list);
    }
    else if (_index == 2)
    {
        OpenOrClose(curHig_list);
        OpenOrClose(curHig1_list, true);
        OpenOrClose(curHig2_list);

    }
    else if (_index == 5)
    {
        OpenOrClose(curHig_list);
        OpenOrClose(curHig1_list);
        OpenOrClose(curHig2_list, true);
    }
    else
    {
        OpenOrClose(curHig_list);
        OpenOrClose(curHig1_list);
        OpenOrClose(curHig2_list);

    }
}

}