WaterFlush/Assets/Scripts/UI/UIView/3D/ThreeDNav.cs

using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class ThreeDNav : MonoBehaviour
{
    public Vector2[] targetPos;

    public Image s_image;

    public List<Button> btns;

    public List<RectTransform> layers;

    public GameObject content;

    public RectTransform znz;

    private void Start()
    {
        CameraManager.SwitchCamera(0);
        InitButton();
    }
    void InitButton()
    {
        btns = new List<Button>();
        Button[] bts = this.GetComponentsInChildren<Button>();
        for (int i = 0; i < bts.Length; i++)
        {
            btns.Add(bts[i]);
        }

        layers = new List<RectTransform>();
        for (int i = 0; i < content.transform.childCount; i++)
        {
            layers.Add(content.transform.GetChild(i).GetComponent<RectTransform>());
        }

        for (int i = 0; i < btns.Count; i++)
        {
            int index = i;
            btns[index].onClick.AddListener(() =>
            {
                for (int j = 0; j < layers.Count; j++)
                {
                    layers[j].gameObject.SetActive(false);
                }
                for (int j = 0; j < btns.Count; j++)
                {
                    btns[j].GetComponentInChildren<Text>().color = new Color32(137, 147, 173, 255);
                }
                btns[index].GetComponentInChildren<Text>().color = Color.white;
                Tweener tw = s_image.GetComponent<RectTransform>().DOLocalMoveX(targetPos[index].x, 0.3f);
                tw.SetEase(Ease.OutBack);
                if (index < layers.Count)
                    layers[index].gameObject.SetActive(true);
            });
        }
    }

    private void Update()
    {
        znz.transform.rotation = Quaternion.Lerp(znz.transform.rotation, Quaternion.Euler(0, 0, CameraManager.instance.mainCamera.transform.localEulerAngles.y), Time.deltaTime * 4);
    }
}