yichael_smartbow/Assets/BowArrow/Scripts/View/DeviceBatteryView.cs

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

public class DeviceBatteryView : MonoBehaviour
{
    static DeviceBatteryView ins;

    void Start()
    {
        if (ins) {
            Destroy(this.gameObject);
        } else {
            ins = this;
            DontDestroyOnLoad(this.gameObject);
        }
    }

    float countingTime1 = 0;
    float countingTime2 = 1;
    void Update()
    {
        if (countingTime1 < 5) {
            countingTime1 += Time.deltaTime;
        } else {
            countingTime1 = 0;
            RequestBatteryForBow();
            RequestBatteryForArrow();
        }
        if (countingTime2 < 1) {
            countingTime2 += Time.deltaTime;
        } else {
            countingTime2 = 0;
            bool activeBow = BluetoothAim.ins && BluetoothAim.ins.status == BluetoothStatusEnum.ConnectSuccess;
            bool activeArrow = BluetoothShoot.ins && BluetoothShoot.ins.status == BluetoothStatusEnum.ConnectSuccess;
            this.transform.Find("Layout/Label1").gameObject.SetActive(activeBow);
            this.transform.Find("Layout/Frame1").gameObject.SetActive(activeBow);
            this.transform.Find("Layout/Label2").gameObject.SetActive(activeArrow);
            this.transform.Find("Layout/Frame2").gameObject.SetActive(activeArrow);
        }
    }

    void RequestBatteryForBow()
    {
        try {
            BluetoothAim.ins.WriteData("B");
        } catch (Exception) {}
    }

    void RequestBatteryForArrow()
    {
        try {
            BluetoothShoot.ins.WriteData("B");
        } catch (Exception) {}
    }

    public void RenderBattery(int deviceID, float value)
    {
        Image img = this.transform.Find($"Layout/Frame{deviceID}/Bar").GetComponent<Image>();
        Text txt =this.transform.Find($"Layout/Frame{deviceID}/Value").GetComponent<Text>();
        img.fillAmount = value / 100f;
        txt.text = ((int) value).ToString();
    }
}