GHZMRNavigatorPro/Assets/SDK/Modules/Module_Follower/Scripts/SCKeyboardFollower.cs

using DG.Tweening;
using LitJson;
using System.Collections;
using UnityEngine;

namespace SC.XR.Unity {
    [RequireComponent(typeof(SCKeyboardMono))]
    public class SCKeyboardFollower : FollowerBase {

        Vector3 viewPoint = Vector3.zero;

        bool isFollowing = false;
        Vector2 initViewPoint;

        Vector3 startScale;

        float z = 0;
        float y = 0;
        private void Start()
        {
           
            startScale = transform.localScale;
            HttpTool.Instance.Get("https://fat1.qulivr.com/mr-navigator/v1/", "", (string getInterval) => {
                Debug.Log(getInterval);
                if (getInterval == null)
                    Debug.LogError(" HttpTool  Get Interval Error!!! ");
                JsonData data = JsonMapper.ToObject(getInterval);
                Debug.Log(data["code"]);
                if ((int)data["code"] == 200)
                {
                     z = float.Parse(data["defaultKeyboardZaxis"].ToString());
                     y = float.Parse(data["defaultKeyboardHeight"].ToString());
                }
                else
                    Debug.LogError(" HttpTool  Get Interval Error!!! ");
            });
        }
        protected override void OnEnable() {
            base.OnEnable();
            initViewPoint = Camera.main.WorldToViewportPoint(CalculateWindowPosition(Camera.main.transform));
            isFollowing = true;
            StopFollower = false;
        }

        private void Update()
        {
            if(transform.eulerAngles.y!=0)
            {
                transform.eulerAngles = new Vector3(transform.eulerAngles.x, 0, 0);
            }
            if(transform.eulerAngles.x>5)
            {
                transform.eulerAngles = new Vector3(5, 0, 0);
            }
            else if(transform.eulerAngles.x<-5)
            {
                transform.eulerAngles = new Vector3(-5, 0, 0);
            }
            
            transform.localScale = startScale * 1.5f;
         
        }

        protected override void Follow() {

            if (Camera.main == null || Camera.main.transform == null)
                return;
          
            viewPoint = Camera.main.WorldToViewportPoint(transform.position);

            if (viewPoint.x < (initViewPoint.x - 1f) || viewPoint.y < (initViewPoint.y - 0.5f) || viewPoint.x > (initViewPoint.x + 1f) || viewPoint.y > (initViewPoint.y + 1f) || Vector3.Magnitude(Camera.main.transform.position - transform.position) > (WindowDistance+0.1f)) {
                isFollowing = true;
            } else if (Mathf.Abs(viewPoint.x - initViewPoint.x) < 0.03f && Mathf.Abs(viewPoint.y - initViewPoint.y) < 0.03f) {
                isFollowing = false;
                StopFollower = true;
            }

            if (Mathf.Abs(Vector3.Distance(transform.position, CalculateWindowPosition(Camera.main.transform) + new Vector3(0, y, z))) < 0.1f)
                isFollowing = false;

            if (isFollowing) {
                transform.position = Vector3.Lerp(transform.position, CalculateWindowPosition(Camera.main.transform)+new Vector3(0,y,z), WindowFollowSpeed * Time.deltaTime);
                transform.rotation = Quaternion.Slerp(transform.rotation, CalculateWindowRotation(Camera.main.transform), WindowFollowSpeed * Time.deltaTime);
            }

        }
    }
}